You don't expect wisdom from people who have too-often sided with fools, but conservatives found an unexpected ally today in Mayor Mike Bloomberg. He basically says that, while he understands how fun and rhetorically useful Marxist class-based demagoguery is, we'd be fools to actually govern that way. BLOOMY BLASTS RICH TAX WARNS OF WEALTH EXODUSBy DAVID SEIFMAN, February 14, 2009 Charging that it's "easy to rile against the rich," Mayor Bloomberg warned yesterday that the income-tax increases being considered for the wealthiest New Yorkers would drive them from the city. "One percent of the households that file in this city...