Just last week, on Tuesday, February 26th, 2024, news broke out about the Yuzu emulator team being sued by none other than Nintendo themselves, with Nintendo claiming that the emulator apparently allowed users to play certain games early (due to street dates being broken) and also allowing...
Just FYI, Nintendo has always behaved this way. You can find stories about Nintendo suing and shutting down rom distributors for as long as roms have existed. They’ve also completely shut down several fan-made Pokémon games and tried going after rom hackers. They’ve also had a very long history of keeping their IPs completely exclusive to their platform and of reselling the same game on multiple platforms instead of allowing for backwards compatibility.