Pittsburgh was treated to an impressive show the week of the recent G20 conference. A nice assortment of military choppers of various types and missions, along with odder aircraft difficult both to identify and explain. Both police and the National Guard were out in force, with downtown nearly sealed off. None of this hardware was used against the "3,000 - 4,000" (more like a few hundred) anarchist demonstrators when they turned their righteous wrath on a dozen Starbucks and a Whole Foods store. No serious confrontation was expected and none occurred. Because all of it - the Guard troops, the...
