You aren't listing problems intrinsic to social media per se, so much as how people choose to use it and how specific platforms choose to operate. The latter of which is a problem when Twitter, Facebook and the like optimize for engagement through controversy, but I think when we focus on social media as a whole we risk throwing the baby out with the bathwater in restricting human rights and the ability of people to network and communicate freely without interference by state interlocutors.
“The medium is the message”.
This stuff’s been around long enough we’ve got a pretty good idea of what its “message” is.
What's this mean?