I never used Twitter, but did read a little of this thread for kicks.
There are several posts from different users that are identical, like:
"Musk spent $44 Billion on Twitter. The World's population is 8 billion. He could have given each person $5 billion and still have money leftover. I feel like a cheque for $5 billion would be life changing for most people. Yet he wasted it all on Twitter"
It seems pretty stupid that a platform allows an identical post. Don't need much AI to prevent that. Who wants to read the same posts over and over?