@email@example.com yeah, that is one of the definitive examples of how this is already problematic.
and it will only become moreso when future folks either can't find out about the existence of the game/character-specific Discord they'd be interested in or heard about it, but cannot find a working "invite" link.
it's bad all the way down for everyone except the owners of Discord.
Cybrespace is an instance of Mastodon, a social network based on open web protocols and free, open-source software. It is decentralized like e-mail.