"these are equally trustworthy (read: not that much)"
If you fail, it is to believe that careful reputation management and
widespread use of substandard tools makes them acceptable. "If the words Like, Follow, and Tweet mean anything to you, then
chances are that the words "Social Media" triggers a sudden pang of
nostalgia."
If nostalgia is a permanent feature of the Internet, so is the
paroch...{EDIT} ear-shredding squee of fanbois. "Some social scientists believe teaching kids that literally
everyone in the world they hadn't met is dangerous may have been
actively harmful."
Harms take many guises. Mutual distrust drives people to mediate and
avoid others through technology as a psychological shield.
Edit: showing my age, cos that's 80s, not 90s. In fact I think pressure cookers got popular in the mid 70s.