We may be, now, in the world that Cass Sunstein worried about, a world where people select themselves into groups which ramp up their more-or-less internally coherent belief systems into increasingly extreme forms by confirming to one another their perceived “truths” (about Islam, or Obama’s birth certificate, or whatever) and shutting out falsifying information.
Totalmente, hablamos hace cinco años, puf, acá de informational eco chambers o de ecosistemas cerrados de información. Si hay un link causal, though, no se. Pero intuyo, intuyo...