> Before that we also had various moral panics, like the one about roleplaying games pushing "the devil".

Ahh, ok. So the moral panic of the early 80s, about 40 years ago.

The "video games cause real violence" argument was personified by Tipper Gore in the 90s, more than 30 years ago.

I don't recall anything from 15-20 years ago particular to conservatives. It has been mainstream since the 90s.