The FRC shooting is the latest chapter in the blood-drenched history of the left — from the French Revolution to Occupy Wall Street. This is the way the left does business — with guillotines, gulags and gas chambers, with bombs, bullets, purges, planned famines and demonizing opponents as a prelude to their slaughter. In 2009, James Pouillon was shot to death while holding a pro-life sign by a supporter of choice. The same year, black Tea Party activist Kenneth Glandney was beaten so badly by SEIU thugs that he had to be hospitalized. In 2010, heavily armed eco-terrorist James J....