Facts, Filter Bubbles, and Public Health

Judging by my Facebook feed last week, Elizabeth Warren was the front runner in the presidential election and perhaps a metaphysical certainty to win the Democratic nomination. With the exception of a few outlying Sanders supporters, almost everybody I know supported her. My news feed was filled with proud “I Voted for Elizabeth” selfies and stickers. For weeks, all the news stories shared on my feed touted Warren’s…