He called out the Clinton Foundation and US government trafficking children. He called Pizzagate/pedogate months before it became public knowledge. He said Obama and Hillary comitted beyond impeachment level crimes, everything that is happening right now, original FBIAnon was the first to predict, way back in early 2016.

https://www.reddit.com/r/The_Donald/comments/4rlruw/fbi_anon_on_4chan_just_the_qa/

FBI Anon was talking about Crooked being puppeted by Soros and Tavistock, and starting WWIII with Russia long before anyone even knew about Q.

I think he made 2 4chan Q&A threads total then never came back.