I’ve had a couple pieces of software revoke my lifetime licenses when they switched to fully subscription (even though they swore lifetime license holders would be grandfathered). I get needing to make money to pay your software engineers to keep pushing out updates but man I hate this subscription hell we live in now
One of the problems with the fediverse is that each server keeps its own copy of the content. It is definitely a worry that bad actors push content to federated servers to get them taken down due to the content they now are storing.