That's really on you. There are (according to Wikidata) 259,000+ verified notable humans, who have Wikipedia articles about them, who have their own Twitter handles.

Here are some of them: https://query.wikidata.org/#SELECT%20%3Fitem%20%3FtwitterHan...

That doesn't mean they post regularly, but it's more than enough real humans to follow (so that they can retweet bot crap at you)