Sarah Palin's legacy is Mitt Romney's problem
"When Samuel J. Wurzlebacher, AKA "Joe the Plumber," won a Republican nomination for Congress, Sarah Palin's transformation of the Republican electoral base was complete. What has happened to the GOP, much to the consternation of the elite party establishment, is that it has become a party of paranoid conspiracy freaks, religious kooks, bigots, the marginally insane, and amateur grifters like Joe the Plumber."