Of course you are misunderstanding the parent.

But to go with your interpretation: If you ask the victims of the Arab spring[1], fb is no better than 8chan. Also YouTube did a bad job in containing Islamic state propaganda early on [2].

[1] https://en.m.wikipedia.org/wiki/Social_media_and_the_Arab_Sp...

[2] https://www.hsdl.org/c/what-does-isis-post-on-youtube/