When checking facts with Wikipedia, it helps to know who edited the entry last. In their weekly debate Wednesday in the House of Commons, British Prime Minister Gordon Brown and would-be prime minister David Cameron clashed over — of all things — how old the Renaissance painter Titian was when he died. Titian came up at Prime Minister’s Question Time as Cameron asserted that Brown never got his facts right. “You told us the other day you were like Titian aged 90. The fact is Titian died at 86,” the leader of the Conservative Party told the Labour prime minister.
