Earlier this week, La MaMa, one of the most revered counter-cultural theatrical institutions in the world, presented a work, "Show Your Face," part of the Under the Radar festival, in which the performers, after depicting a demonstration in which the demonstrators were mowed down by securitiy forces, ranted at the audience for turning a blind eye to torture, repression, and war crimes, terminating with the accusatory refrain, directed at the spectators, "And you do nothing!" Perhaps they should have