Plenty of evidence spanning decades: https://en.wikipedia.org/wiki/Operation_Mockingbird
https://www.politico.com/magazine/story/2018/02/06/john-bren...
I immensely enjoy the opinion of the mainstream that "yes the CIA did bad things in the 50s, 60s, 70s, 80s, 90s, and 2000s but nobody was ever prosecuted an there were no reforms so now they don't do bad things today you conspiracy theorist."