The aftermath of the Iowa caucus process generated plenty of headlines on cable news. But while all the political drama has been playing out, a much more existential controversy is brewing, fueled by a viral video featuring a Pete Buttigieg supporter who apparently did not know the presidential candidate was gay until the night of the caucus. A camera catches the awkward moment as the Iowa woman appears shocked to learn that Buttigieg is married to a man, and promptly asks to have her ballot bac