ummmm ... the Pulitzers are awarded by liberal journalists.
I know what you mean about the magnitude of the story, but it always will be a long shot to win a Pulitzer for taking down liberal politicians.
Nevertheless, it is some prominent Dems and some liberal press who are spilling the beans the last several days-—why?:
Hillary Clinton’s for-profit university problem [CNN Money]
http://www.freerepublic.com/focus/f-news/3462228/posts
This was exposed back in June by conservative press.
keyword: Laureate