This is what I use, the 36 month pricing is just so cheap. Probably run 50-80TB of traffic through it a month for years without any problem.
Really like the dynamic wire guard configs that allows you to bounce between servers in a small geographic area. Perfect for keeping private tracker admins happy
Every part of your comment is wrong or false. Air, O, Proton. There's 3 that are "mainstream".
There's multitudes of smaller providers that allow it.
Mullvad removed it because of CP and extremist content being hosted behind mullvad. It had nothing to do with torrenting as they had no problem with it for the many years.
Many countries don't even acknowledge DMCA. Some have their own that have higher criteria for enforcement like the NL, others just don't care. Hosted many things out of Vietnam, Kosovo, Hungary, etc.