Canada's public health agency admits it tracked mobile devices during lockdown
nationalpost.com
nationalpost.com
These mobile network tracking datasets have been commercially available long beforehand. The public health agency simply put them to use to get accurate measurements of how much lockdown restrictions were actually translating into reduced movement.
Public health agencies have long been entrusted with handling personal information that is much more sensitive than movement data, so if these privacy advocates want to be taken seriously, they should do some genuine research on how this data gets used instead of simply suggesting that the public health agency must be distrusted by default.
You should never trust government. If your democracy is working, you can sometimes trust that government actions were good and competent after the fact. Trusting up front is abdication of your responsibility to guard against abuses as a citizen. Every tiny step towards surveillance and acquisition of data that can be abused should be resisted and assumed to be motivated by the worst possible incentive.
It's up to the agency or bureau to prove, up front, to the satisfaction of representatives and citizenry that a tool or power is necessary.
"But it's not illegal" is a weasel move, and heads should roll.
I'm not claiming that has anything to do with this specific article - I don't know enough to - just hoping to provide some color around parents comment.
With that in mind, I think this is a completely reasonable use of anonymized data by PHAC and the article does feel heavily sensationalized. I assume all the major insurers in the US are doing this - and far worse - but being private entities we have zero insight into it whatsoever. I would much rather PHAC have this data than a federated Kaiser-type entity that has my financial and physical health by the short-and-curlies so to speak.
There's a lot of interesting things for HN to talk about, but for the general public this should be a non-story.
Surveillance was already happening at scale and being put to use for whatever nefarious purpose. As long as it wasn't public, very few people cared. Now that the data is used for public good (helping determine health policy), media and activists jump on the bandwagon because, duh, "government surveillance = bad" knee-jerk.
Public servants putting high-tech tools to work to get people their tax money's worth? It's actually the _only_ ethical use for this collected data!
Secondly, the government making use of an unethical or nefarious practice only serves to legitimize it, and make it harder to roll back.
Lastly, if everything was above board, why be forthright about the use the employment of such data sets?
But that's not really applicable here because they're not using their "coercive powers" to get the data. They're getting data that anyone else could get by paying enough money.
Also, advertisers _do_ maintain a prison of the mind by entertaining futile, elusive, ever-shifting goals to divert energy that could be spent in trying to change things.
Why do multiple person believe the issue is that it's the public sector that use it? I didn't know the data was available. The issue is definitely not who use it.
The reporting here is National Post, which is essentially the Fox News of Canada. They're trying to attack the Liberal government with this story.
As for the GP comment, I think it's always fair to be more skeptical of government access to data given the government's unique powers and access to other sources of information for potential correlation or deanonymization. They should have to prove that this can't pose a privacy concern, not "move fast and break things".
G&M is the new Post, Post is the new Sun, and Sun is the new Weekly World News.
I'm not willing to take accept this as an absolute regardless of context. You could also make the case that government is accountable, given democracy, some level of transparency, oversight etc.
There are quite a few private actors with the ability to correlate, deanonymize, etc. If a dataset is commercially available, it isn't private. Maybe it should not exist as a public dataset at all. If someone has to prove that a dataset does not pose a privacy risk, it should be whoever is selling it... or anyone who touches it.
The idea that google, pfifer & citibank can access a dataset... without oversight or accountability, but a public health agency can't because privacy... it seems ridiculous to me.
It was actually quite informative. And what I got out of it is that I "trust" the public / government institutions in Canada a lot more than I do private ones. Yes, they're often incompetent. Yes, I'm sure there are rules broken. But years of working in the private sector and seeing how cavalier user's PII was treated vs the legal protections actually expected of government agencies... There are very stringent regulations in place on the who/what/where of data that comes into public agencies.
There is a tone in this thread, from some, of an intrinsic expectation of malice by the state. But I actually have more expectation of responsibility by layers of governance here than I do of private entities, which are generally further outside of my control or visibility, often keeping my data in American data centres, etc.
You probably don't want to look too closely at how medical records are being kept in the private sector. Encryption is supposed to be a rule but the exceptions and loopholes mean very little is properly encrypted.
Most medical privacy rules can be met by implementing drive-level encryption, transparent encryption that protects only against hard drives being stolen but does nothing to prevent data extraction from a live drive. A small medical office can probably get away with simply turning on bitlocker.
I expect the government to try to protect my information from everyone except for themselves, but fail to account for what I consider basic security practices. I expect Big Tech to be safer from malicious hacks and tech exploits, but they'll sell my info to the highest bidder.
Basically one is an unlocked but well-guarded warehouse and one is a warehouse that requires 50 keys to open and is on the ocean floor but the warehouse company also runs key-stamping and submarine businesses.
The key thing is that we can fix the technical problems in government. But the privacy failures of the private sector are built into the predominant business models of the tech sector itself and harder to fix. (Full disclosure, I worked in ads for many years before walking away in disgust)
I should say that -- coming off a 10 year stint at Google -- Google takes PII super seriously and does a very good job of protecting it technically and organizationally. I'm sure most other BigTechs do, too. But clearly this data, people's private data and models of behaviour etc based on that, is a major source of revenue in our industry.
Another point on this topic: Governments and do act with malice to their populations in some situations, but in general Canadians have higher expectations of, and higher trust for, their government than Americans seem to on the whole. Hence our single payer health system and the classic motto of 'Peace, Order, and Good Government' which characterizes our commonwealth vs the 'Life, Liberty, and Pursuit of Happiness' etc. of the American Republic.
Hopefully not. Canada has fairly strict privacy legislation.
https://thelogic.co/news/ai-firm-bluedot-helping-toronto-pub...
https://www.smartcitiesdive.com/news/bluedot-coronavirus-pri...
https://www.cbsnews.com/amp/news/coronavirus-outbreak-comput...
By design
Perhaps people don’t want public health agencies tracking their movement? Perhaps the Canadian health agency knew people wouldn’t like it and decided not to disclose it publicly. An omission of fact is fundamentally equivalent to an outright lie.
Which then begs the question of what else they aren’t disclosing.
Why should people trust a lying public health agency?
Sure, nobody wants the government to track their movements. But lots of people are perfectly happy with government doing practical contact tracing of covid patients. The only difference is wording. Personally, I very much want to know if I the guy sitting beside me on that flight/bus was carrying omicron. If that means a government agency occasionally looks though cellphone records, so be it. I actually trust my government to do such things.
Unlike Americans, Canadians generally give their government much more credit in these areas. A Canadian generally trusts that such information isn't going to be handed over to police without good cause. And they know that the police have better things to be doing that tracking people for petty offences. And even if caught for some crime, Canadians aren't subject to the US prison industry. At each layer their is a greater level of trust in government. The net effect is that these stories don't really bother much of anyone.
But that just further begs the question of why the Canadian public health agency wasn’t open and honest about it.
Put me down for definitely not wanting this. I'd rather have omicron.
And again, if it’s not big deal why wasn’t the Canadian public health agency transparent about it from the beginning?
https://thelogic.co/news/ai-firm-bluedot-helping-toronto-pub...
Because as a Canadian, living in a prairie province, all the COVID-19 measures certainly didn't indicate any sort of intense number crunching took place. "No serving drinks past 11", "50% store capacity", "gathering limited to 15 people", etc etc.... All numbers that appear to be just like any other mandate - arbitrarily chosen in the moment.
It’s easy to find it if you look: https://scholar.google.ca/scholar?hl=en&q=canada+covid+mobil...
Again, I can’t speak for your provincial government, but in most of Canada, each successive lockdown was more finely tuned than the preceding one, thanks to the data that was collected.
Like, sure the science could say that if the temperature range is between 10-15c you can safely gather with 20, 15-17c only 15, and 17c+ only 10. But that’s probably not the policy that is going out to the public because it’s too hard for people to actually live with and enforce.
Plus most of the purely scientific considerations were bastardized when they came in contact with political and economic considerations before being made into policy.
So is there actually academic research on how to best 'dummy down' complex models for society? Or is it end of day the actuaries, statisticians, and mathematicians tell policy makers their findings and some polysci major just approximates from there?
Amazingly a large % of the electorate seems to blame Trudeau for these actions. The feds don't have jurisdiction on this issue. Lockdowns etc and their poor methods of implementation (curfews, letting big businesses stay open but shuttering small businesses, etc) are the result of provincial governments.
But it's anonymoized data, they are looking at behavioural patterns.
This is probably a really smart thing to do.
I heard that's the case for the US, but is that the case for canada as well?
I found [1] from the telus site describing this at [2]. The data platform is [3].
They say that they aggregate the data into large buckets, but I haven't figured out exactly what that means.
[1] https://iapp.org/news/a/teluss-data-for-good-wins-hpe-iapp-p...
[2] https://www.telus.com/en/about/privacy/data-for-good
[3] https://www.telus.com/en/business/medium-large/enterprise-so...
what censorship system is installed as a pandemic measure by the gov't?
The silver lining of the past two years of incredible government overreach is an awakening in the minds of the common man of what’s possible if not for the push back of the determined. I’m not sure how this will all end, but I don’t see anymore widespread lockdowns or a total surveillance State taking control. At least not in the USA. There’s enough of us to reject that outright.
People are happy to let their important rights and liberties be taken away, as long as it's not too overt or sudden. But don't you dare make me wear a mask indoors during a respiratory virus pandemic!!
What's even more frustrating is that these people generally aren't "stupid".
Why are you concerned about your government trying to stop the spread of COVID, but hand over, willy nilly, the data to Apple and Google so they can sell you NFTs, microwaves and cars, and then also sell that data to others?
The government is using generic tower data avaiable to any number of sources.
It's like collect car traffic data to improve stoplight efficiency.
This is what we want them to be doing.
They should be transparent about it and contextualize it, but this program I'm fine with.
The lack of constitutional grounds for the 'curfews' is a bit discouraging, I'm shocked to see what's going in in Australia, they need some laws there.
The Canadian public health authorities just bought access to existing corporate databases.
Do you really think public health is less worthy of using this data than marketing and sales?
So it's anonymized movement data that CSE (probably) already had complete access to. I'd like to know more about how granular the data is. Obviously if it's too granular it just points to your home and the grocery store, which isn't very anonymous. If it is a log of city-to-city travel, then it should be fairly hard to pin point any specific individual from the dataset.
I think Apple and Google's device-to-device contact tracing is a much better approach to the locality problem, and it is also in use in Canada (opt-in).
Ie, can they tell that one person traveled from Victoria, to Vancouver, to the Wetsuweten territory; but not know who, specifically, that person is?
The question is the extent to which the aggregation obscures all this.
And the tax records also show a man by the name of Joe who put the same address as their primary residence.
Viola! De-anonymization.
If the government really wanted deanonymized data, they could just get it directly. Instead, they’re intentionally enforcing a degree of anonymity. Part of that could include preventing those with access to tax records access to this location data as well.
Anyone telling you that location data is "de-identified" or "anonymized" is lying to you.
Collection of private data is only ever appropriate directly from an individual with informed consent, with strict and mutually agreed upon limits on how long it can be stored and the uses to which it can be put. Permanent or long-term data retention should be rare and have intense oversight. Almost everything else should be ephemeral on the level of minutes to hours.
Legislation will catch up after this bites us in the ass, and the longer it takes, the worse it's going to be.
I mean, I completely disagree. If the job of a public health agency isn't to use anonymous data to make informed decisions about public health what on earth is their job?
Anyone telling you that location data is "de-identified" or "anonymized" is lying to you.
My point is they are using data to make data-driven decisions and do their jobs. This is the kind of thing you want from a government. So again, I ask.
If the job of a public health agency isn't to use anonymous data to make informed decisions about public health what on earth is their job?
Once they have the dataset, they can legally volunteer it to RCMP or CSIS. (CSIS may/probably already has it, but we don't have an Eduardo Snodienne yet.)
I wish there were an easy way for outsiders to know this. I have an intuition for reliable vs. sensational sources in specific places and subjects, but am mostly in the dark beyond that.
There's nothing remotely 'radical' about the NP.
The National Post is has an editorial bias, but the only source that the publication could be considered 'radical' would be the editorial letters from Conrad Black, which are not 'news'.
Otherwise, it's a welcome bit of information from the insufferably poor lack of perspective offered by the CBC, the national broadcaster.
I wouldn't trust the 'National Post' as a 'single source' of news, it's not broad enough, however, it's an important part of the fairly limited diaspora of news in Canada.
The evidence for this is right in the story: however ultimately benign this issue is, it's an incredibly important bit of information for Canadians to have, and the CBC is not giving us this information.
Moreover, the article itself is clear, well written, well sourced and I can't fathom how someone would really characterize it as clickbait other than if they misread the headline.
So you can have a possibly sensational headline (arguably) from a privately owned news paper that has to earn a profit, or, no news at all because the national broadcaster, The CBC, apparently doesn't think you need to know that the government uses this data.
I'm thankful for the NP, and there's a dearth of good journalism in Canada.
The Globe and Mail is equally behind a paywall, the Toronto Star and Sun are rubbish, the Montreal papers are very Quebec focused - and so it's slim pickings otherwise.
Canadian here. I agree completely with the CBC. This is one of the least interesting non-stories I have seen in years.
"Public health agency does job - uses aggregated, anonymous statistics to see how people move and interact in hopes of improving public health." Oh no. Anyways.
> I'm thankful for the NP, and there's a dearth of good journalism in Canada.
Well, there is the CBC :)
In an era of increased government surveillance and arbitrary encroaching powers, this is exactly what news is.
That the government is apparently using the data anonymized for COVID research etc. is obviously important.
Honestly it's a bit odd to think there are people who would just 'look the other way' and trust that the system without information.
Thankfully, we have a news diaspora and other journalist can monitor the program and follow the story with 'access to personal information requests' from them, Telus etc..
The government did not create any new powers here, this dataset was available for a long time, and the public health agency is now using it in service of its goal - furthering the public health of Canadians.
> That the government is apparently using the data anonymized for COVID research etc. is obviously important.
Why is anonymous data important to you? I don't mean this in a provocative way, I'm genuinely curious. I'd honestly submit de-anonymized data to PHAC if asked. Seems like a worthwhile mission.
I have no idea how PHAC could harm me or anyone else by knowing I went down to the Loblaws on MacArthur in Vanier this morning.
> Honestly it's a bit odd to think there are people who would just 'look the other way' and trust that the system without information.
I think it's fair - important even - to ask the questions, but if you find the answer is a non-story, then don't publish it or at least publish it without a negative, suspicious framing. Once they found the data was anonymous and being used under existing authority exactly for the thing it was supposed to be, it's sort of a move along, nothing to see here moment. I know that doesn't sell papers for the grandparent company in New Jersey.
The old Trudeau (Sr.) quote comes to mind.
> "Living next to you is in some ways like sleeping with an elephant. No matter how friendly and even-tempered is the beast, if I can call it that, one is affected by every twitch and grunt," said the late Pierre Trudeau.
News sources are always a flashpoint for nationalism and I think, and American media has quite a reputation for sensationalism and the "24 hour news cycle." It's also not like the US is some disinterested party in Canadian politics; I wouldn't care so much if Postmedia were owned by say the Swiss or even the Qataris.
Postmedia is a Canadian News Agency it has nothing to do with the US. It's ownership (broadly), origins, headquarters, management, staff, operations, sales, revenue, even stock listing etc. - everything is Canadian. That there might be some incorporation somewhere is notable, but not important.
Trudeau Sr. is not a reliable source of opinion on this, he hugely influenced the CBC charter and re-wrote it in his own parties ideology, influencing a generation of Canadians with his political ideals.
Sure, and that's your prerogative. But how come you get to decide that because you don't see a problem, that no one should see a problem? Privacy is not about secrecy, it is about agency. Regardless of how it's framed, usage of involuntarily collected data is a violation of agency.
I agree that this is a non-story as far as the Canadian Health Authority is concerned. But the data collection itself is not a non-story, so I'm willing to let the story stand because of that. Isn't it funny how "pro-business" (read: sociopathic) news outlets will defend the need for businesses to violate your agency at every turn, but scream bloody murder when a government institution uses that same commercially-harvested data in order to fulfill their function?
I think we can agree on that!
The government did not 'create any new powers' to lock us in our homes after 8m pm.
The point is, governments around the world are creating new surveillance programs.
This is a new surveillance program.
Ergo, it's newsworthy.
"Why is anonymous data important to you? "
Because we've spend 5000 years trying to overcome state surveillance. The reason we have to have a Constitution, where the first line talks about 'Freedom To Assemble'.
... and governments lie.
Are they using the Digital Passport data as well?
Is it really anonymous, and to what degree?
What kind of oversight is there on the researchers?
In the end, if it's above board, I'm fine with it, but there needs to be oversight, 'journalism' is part of that, and the state sponsored entity, the CBC, should be the first place to contemplate the story.
It's not a non-story, and it's not published with negative or suspicious framing, and even if it were, that's within perogative.
By letting the National Post pick up the story, they let the National Post set the tone of the story. The National Post decided to focus most of their attention on the privacy implications of the government purchasing the data. They decided to ignore the privacy implications of private entities collecting and reselling the data. While they did mention why the government purchased the data, they virtually ignore how it was being used.
I'm not going to claim that the CBC would have handled the story any better. Quite frankly, CBC's research is often shoddy and agenda driven. Yet it would likely have been enough to fill in some of the gaping holes in the National Post story.
(On second thought, the National Post story is more of an opinion piece. Perhaps a quarter of the article can be described as news.)
It is more tasteless and characterless than the sawdust served at an IKEA cafeteria. Nothing about it is radical. They raison d’être is to defend the English Canadian way to do government (therefore literally the opposite of radical).
“Radical” NP opposes Quebec’s nationalist laws including the anti-muslim laws, laws forcing immigrant to learn French in six months after arriving (under pain of being kicked out??).
Their founder Lord Conrad Black -the only columnist with an ounce of flamboyance - spent some time in an US jail before SCOTUS declared most of the accusations as unconstitutional. In jail he taught his fellow inmates to read and got them to get their GEDs.
Lord Black has been a tireless advocate of US prison reform, years before it became trendy.
Their religious columnist, a Catholic priest, is Goan and a staunch defender of Pope Francis (those who are Catholic will understand that).
Words that come to mind with NP are:
“mayonnaise”, “boring”, “establishment”, “Multiculturalism promoters”, “Pro-immigration”, “Post-religious Anglican”
That being said, they are critical of Trudeau - a man who wore blackface twice, brown-face (ie Indian) in his first term, fires women who criticize him publicly, etc.
The NP are the antipode of radical.
Now they have just given up entirely and even the most minor restrictions and requests are largely ignored.
For better or worse, the vase majority of Australians have complied with whatever restrictions and mandates that governments have put in place. VIC and NSW, which have borne the brunt of cases and broadly mandated vaccination, have ~95% of people aged 16+ vaccinated. People have generally complied with lockdown restrictions and requirements to wear masks.
Despite the media attention they garner, the protests involve a small minority of people. Victoria didn't see any significant opposition to lockdowns until the later half of this year. Most people seem happy enough getting paid $700 a week to sit at home and play Xbox.
That said, I have noticed that increasingly people are not bothering with the more tedious requirements such as wearing masks and checking in. I wouldn't say anywhere close to "largely ignored" though. I get the impression (from people I know) that it's mostly due to fatigue and risk habituation, rather than alienation.
Vic tried to pull tighter restrictions which resulted in mass protests and the PM saying something along the lines of "The people have had enough of restrictions", after that restrictions have been going away.
So in this case, if it's anonymized and aggregated, how is it different from monitoring wastewater?
It's a flow of public info about something very private, but which is anonymized and aggregated such that what's personal/private is never revealed.
I will fight for my privacy rights every which way. But this particular one doesn't concern me because:
1. That data was already available and being sold (i.e. this isn't a new door opening)
2. It's not tied to me individually
I expect future generations will wonder why we'd ever push back against such a basic and necessary public health tool in a government's tool kit. To me it feels like pushing back against wastewater testing.
But the government didn't create this door or open this door. Whether or not they access this data, it's there to be accessed. Might as well use it for public good, and create a framework for using it safely.
A rebuke to anyone who downplays the slippery-slope warning. When the state assumes power, they seldom give it back. At least, not very easily.
The government so easily divided us, and now as we bicker and complain about each other on social media they turn the screws on our freedom.
Or they consider that a public health emergency such as a pandemic can only be dealt efficiently from a higher level authority making difficult decisions that have to be followed in order to work? Masks, social distancing, vaccines aren't really effective if they're not deployed on at least country level scale.
Suicide and fentanyl overdoses far exceeded covid deaths in those under 45 this year[1].
1] https://www.snopes.com/fact-check/fentanyl-overdose-death/
If the public is getting divided over a subject like if wearing masks to limit the spread of an airborne virus, it's the public that's wrong and that's not the fault of a public health authority.
> They should have been using the past 22 months to improve services and improve general health (obesity? mental health?) instead of dividing the public and destroying small businesses
Some did. France did, and also did everything possible to limit the impact on children (schools stayed open) and businesses ( free loans, grants, covering of expenses like salaries and rent etc.). And the society isn't divided on masks and vaccines, the ones opposing the latter are a small minority.
> Suicide and fentanyl overdoses far exceeded covid deaths in those under 45 this year
Don't people over 45 matter too? I agree that for 80 year olds with a limited time span remaining it's not that tragic, but 50-60 year olds still have decades of life remaining in normal circumstances. Not to mention a non-zero number of <50 year olds have also died from Covid.
https://www150.statcan.gc.ca/t1/tbl1/en/tv.action?pid=221001...
I am so concerned about privacy that I don't have any account in any Facebook related company and switched of all gathering of personal information on Google.
But I approve this because it is anonymized and aggregated and complies with all the privacy regulations we already have.
This title is just libertarian fear-mongering, like almost everything the National Post publishes.
Anonymized movement data is a fiction.