buccini's razor
If something fun disappears unexpectedly, the cause is litigation (real or imagined).
Person 1: I can't believe Nintendo took down that really cool Metroid fan game!
Person 2: You know, the buccini's razor and all that. The game was infringing their copyright.
Person 2: You know, the buccini's razor and all that. The game was infringing their copyright.