Mastodon can not replace Twitter for obvious reason: scalability. No one aimed it. Bet to Threads for it. Anyway it's great for me. It's unpopular opinion but

Mastodon can not replace Twitter for obvious reason: scalability. No one aimed it. Bet to Threads for it. Anyway it's great for me. It's unpopular opinion but it's good thing that Threads to add federation because we can connect to various user who never join "fediverse" like celebrities. Blocking it by instance is okay.