I find it amusing that, without any ability to make rules against it or even really moderate people talking about it, I can go on endlessly promoting #Mastodon / #Fediverse on #Twitter, but on here, moderation tools are so strong that if we want to mention Twitter but not actually talk about it (as in, saying we saw something on Twitter), we have to use euphemisms like #BirdSite or #TheOtherSite to get around being accidentally caught in people's filters...