To undecided voters deciding whether to re-elect Rep. Jerry McNerney, D-Pleasanton, I have one question: What do you know about Republican candidate David Harmer? Are you aware that he favors privatizing Social Security, even after the Wall Street meltdown (no surprise, given his discredited deregulate-everything philosophy)? Or that he has spoken at a local Tea Party event? Or that he wrote in favor of abolishing public schools and returning education to “the way things worked through the first century of American nationhood” in an op-ed piece in the San Francisco Chronicle in 2000, a position he has not backed away...