William M. Daley is the prototypical Democratic Power the former U.S. Secretary of Commerce from 1997 to 2000 is a lawyer and business executive.He was a chairman of the Al Gores failed presidential campaign in 2000. During the 2008 Democratic Presidential Primaries, Daley was a prominent supporter of Barack Obama, and eventually and adviser to the Obama-Biden Transition team. Today, in The Washington Post, Daily warns his fellow Democrats that they better moderate or face a major loss in 2010. Daley argues that “the Democratic Party — my lifelong political home — has a critical decision to make: Either we...