(1/n)
A very interesting set of questions. ;)
(BTW: I was not criticizing your answer, quite the contrary (if you even had that impression, not sure.)
For me, #SM never had that illusion of a "whole picture". The corporate sites always had a certain, biased angle, based on the utility they provided (#Facebook - college girls' desirability, #Instagram - pictures / lifestyle in general, #LinkedIn - business contacts (originally.) -- A rather limited view of...