The 2020 American Music Awards delivered a big decline in rating and total viewership from last year, falling to record lows in both measurements. Last night’s awards show, which was hosted by “Empire” star Taraji P. Henson and saw Taylor Swift, The Weeknd and Dan + Shay emerge as the big winners, averaged a 0.9 rating among adults 18-49 and around 3.8 million total viewers. That represents a 50% rating decline and a 43% loss in total viewership. For comparison, last years AMAs were down only 4% on the year prior in the ratings column, and in fact gained around...