Things are not as some wants us to believe, not (pardon my language) black and white, but more complex; respect for propaganda that managed to engage even open minded people, who think critically through contemplation of information from many angles, in taking sides.
Something bad has happened, we see injustice, we are angry and we want to participate. Every person is doing what he/she thinks is right way of participation and that leads us to another wide topic: how people see what real problem is and problem solving methods and techniques...