The 80% twitter clone that's "not an advanced concept" is fully eclipsed by Mastodon. You're free to host a Mastodon server that federates with no one, and ther

The 80% twitter clone that's "not an advanced concept" is fully eclipsed by Mastodon. You're free to host a Mastodon server that federates with no one, and there's your clone. The problem is the remaining 20%, which Mastodon has covered some of, but certainly wouldn't be done "quickly".