VIDEO : Which 2020 Democratic Candidates Are Getting The Most Free Publicity?

Business Insider reports there are four Democratic 2020 candidates dominating the cable and digital news coverage.
Politico commissioned a study from FiveThirtyEight's media TV news tracker and Meltwater.
It found that former Vice President Joe Biden, Bernie Sanders, Elizabeth Warren, and Kamala Harris are leading the pack with the most coverage.
Beto O'Rourke, once a media darling, now has less than 5% of digital news coverage.