"Social media" accelerates unmoderated interaction with other irresponsible people, which, generally speaking, is not healthy for teenagers.

Other irresponsible people means their peers right? Like teens talking to teens without adult supervision?

> less cultural cohesion due to hyper diversity in memes resulting in fewer shared experiences

My take is it’s a bunch of people who are out of touch with the youth assuming that the youth feel out of touch with each other.