you can just browse /tg/ /k/ /vt/ and /a/ Guardbro has been raiding threads with his goons for about 10 years openly, there is a ton of funny things there if you just look.
There are posts from like 8 years ago calling him a pedo groomer.
I'm going to give some bog standard advice that I think would help your cause: Lurk more. You should lurk more.