It would explain why he's so obsessed with bots and is scheming to ID verify all the users. He doesn't want to train his AI with dirty data.

Thats a good sampling of humans and their behaviors. Even if there are millions of bots, he can probably weed thru that and get human responses to bots.

Why not both?

Musk bought Twatter as a database for his AI projects

That's an interesting line of thinking... Posts are training data?