The imitation rule states that it's perfectly fine to run parody accounts as long as you clearly state that it's a parody. There are a ton of accounts named Elon Musk Parody, Biden Parody and similar
Without it every post of a famous person was botted with 100 accounts with identical display name, pfp that tried to promote scams like with YouTube comments
Without it every post of a famous person was botted with 100 accounts with identical display name, pfp that tried to promote scams like with YouTube comments