Want a non-conspiracy example? Search "obama is gone" on youtube then on DuckDuckGo. Even a stupid crab rave meme is buried, presumably for the purposes of preventing Obama related conspiracy theories from emerging.
https://www.youtube.com/results?search_query=obama+is+gone https://duckduckgo.com/?q=obama+is+gone+site%3Ayoutube.com
I'd still never park my kid on Youtube but things aren't like they were pre-adpocalypse.