Making a difference?
They don’t give a crap about making any difference, except maybe to destroy someone’s property or screw up someone’s day or even life.
What they are doing is all about revelling in self-importance and self-congratulation: “Oh look how much we care we are marching and breaking and ruining things in front of the tv cameras! Now let’s go back to the dorm and screw.”
That is precisely what I said