I might even agree with him, but I don't read articles by trolls as a matter of personal policy.
Other HN users might not know what he has written in the past, so I thought it was a good idea to inform them.
On a number of issues Krugman has proven a good deal more accurate than other economists, such as: -Whether or not Federal Reserve would cause inflation -Whether the stimulus in 2008 would help the economy -Whether or not Obamacare would work and more on his near daily blogging/tweeting.
Sure he's definitely made mistakes, but who hasn't, and at least he has owned up to them.
There's no guarantee of quality other than the author's credential and history. If an author repeatedly makes incorrect and outlandish claim, why would you give his future articles the benefit of the doubt?
Actually, a publication like the New York Times purports to have a strict editorial process. If Krugman were to write an op/ed piece claiming Martians understand economics better than Jovians but not as well as Venusians, the NYT probably wouldn't publish it.
So in addition to "credential" and "history" you can add "editorial vetting" or something worded similarly.
https://www.quora.com/What-things-has-Paul-Krugman-been-very...
There's nothing in his article. No content. He basically quotes a couple other articles, a personal unsubstantiated anecdote, a "let's talk", and the headline is "Bitcoin is evil".
Article is noise.
Getting access to a number of services that we currently use banks for - without using banks.
Note: my reply is about blockchains, not about bitcoin.
I've more or less given up on bitcoin and think other crypto tokens have a far better chance in the long run.
Pardon my ignorance. I see this mentioned a lot. What do you mean by frictionless payments?
> Getting access to a number of services that we currently use banks for - without using banks
What services in particular? And what's preferable about using blockchain technology for these services?
I mean in the same way as email is frictionless compared to mail: you can send all day, it arrives halfway around the globe in seconds, fees are significantly lower.
> What services in particular?
For most people? Money transfer.
> And what's preferable about using blockchain technology for these services?
AFAIK because it is a way to make this happen without having to trust a number of institutions that are rich because of the current setup and might have a huge conflict of interest.
Again: IMO this is about the technology, not about Bitcoin.
As for Krugman and predictions, one never makes a prediction without a hearty dose of humility. Predictions are the playthings of fools. Believe me, he knows that. But predictions still produce clicks and views.
Edit-
One might liken bitcoins value through Greshams law (https://en.m.wikipedia.org/wiki/Gresham%27s_law ).