UNITED STATES - JANUARY 24: Michigan Representative John Dingell tours the Washington Auto Show on Jan. 24, 2007, in Washington, DC. (Photo by Jay Mallin/Bloomberg via Getty Images)
UNITED STATES - JANUARY 24: Michigan Representative John Dingell tours the Washington Auto Show on Jan. 24, 2007, in Washington, DC. (Photo by Jay Mallin/Bloomberg via Getty Images)