The interrogation and analysis have to be different from “what looks interesting” or “what features does it have.” The questions to ask are who controls the rules of engagement? Do I have any agency as a user? Are my data safe? Can what happened on Bird happen here?
You’ll find the answers are the same in almost all the cases save for this one (and other federated, user-build and admin options). There are problems. But they are of a different and solvable nature.