"Such is the state of the reactionary web culture. Post media with no context, no anchor in reality, and if it pushes your buttons, trips your emotional triggers, you post your pavlovian responses."
I really do like this quote from a comment thread (!) on a protest video, and I think it works in a more general way. Of course, posting it here out of context may well be considered ironic. (source: "archer" on this thread - https://plus.google.com/107606703558161507946/posts/eFcBHkW4J2m