In late 2018, Pew Research Center reported that social media sites had surpassed print newspapers as a news source for Americans, when one in five U.S. adults reported that they often got the news via social media.i By the following year, that figure had increased to 28% and the trend is only risingii. Combine that with a deeply divided polity headed into a bitterly divisive 2020 U.S. presidential election season and it becomes crucial to understand the information that Americans are exposed…