Tuesday night was a pretty spectacular one for Democrats, women, pot-smokers, gay-rights supporters and people who think rape is an actual thing. For others, not so much. But despair not! The obscene, untold billions spent assaulting voters’ senses and ripping candidates apart this election season were not entirely in vain. They yielded some valuable enlightenment. Herewith, some of the very expensive lessons of 2012.
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