Being banned from the Discord server and being banned from the game servers are two entirely different things. Game server bans only occur when actual cheating happens in public matches. You're even free to cheat in private matches, as it's...
Yuzu was fully open source software up until the very moment it was removed from all host sites. Nintendo cannot retroactively change its open source license, so it's completely legal and falls within the terms of that license to create new...