What is to stop devs from sabotaging the preservation effort by releasing a cookie clicker patch the day of server shutdown, that converts the game into a cookie clicker clone? Or more simply, introducing so many intentionally buggy out features that the game is rendered unplayable? Would consumers have the right to pick which version of the game they get to self host at the end?

Cough medicine can induce drowsiness, but you probably shouldn’t be taking it as a sleep aid. The distinction between intended vs unintended effects is an important distinction to make, in my opinion, to prevent drugs from being unintentionally misused.