I imagine these surveillance powers won't be used to address any of these issues, like cracking the network of retail theft. Rather they'll be used to arrest people for mean tweets. Canada is not as bad as UK at the moment, but consider the scope of what's tolerable these days in a Western society. For instance UK police reportedly made ~12,000 arrests, or about 30 per day, in one year over online communications offenses.
https://www.thetimes.co.uk/article/police-make-30-arrests-a-...