The first completely digital Democratic National Convention in American history kicked off Monday night, gifting CNN and MSNBC viewers two hours of the Democratic message, and CNN, MSNBC, and Fox viewers with all or much of the second hour. Designed to be part concert, part political commercial, and part digital pep rally, the evening contained easily recognized aspects of a normal rally as well as some surprising imagery for a 2020 Democratic Convention, but above all fell flat, coming across as both dour and canned, and suffering greatly from the absence of a boisterous crowd.Politicians giving speeches peppered with...