Ever since the Seattle police were out-strategized by protesters at the 1999 World Trade Organization meeting, certain police across the country have built-in over-reaction modes in large crowd situations. Here are some of the recordings of the First Amendment getting beat up and/or gassed including today's incident in Pittsburgh:
Pittsburgh, 24 September 2009 G-20 Conference
Minneapolis, September 2008, Republican National Convention
Denver, August 2008, Democratic National Convention
Denver, August 2008, Democratic National Convention

