Sadly, some ISPs have yet to adopt it. Bell Canada is notoriously slow on it, and shows no signs of starting.
9 karma · joined July 26, 2023
Not only that, but TOR is something that becomes more private the more someone uses it. Iirc it's really easy to distinguish TOR packets from regular packets. Combine that with how few people use TOR, you're job of narrowing down who's abusing it becomes much easier.
Finally, just running an exit node opens one up to many legal liabilities. It's not something that's worth the effort, but it's strength comes from many people running one.