The Kamala Harris rally in Houston last night was billed as a Beyoncé concert. Everyone, including the media, believed the singer would perform after the announcement was made earlier in the week, but all she did was walk out and make a barely audible speech for a few minutes. Then the rally descended into complete chaos. Firstly, you can’t hear a word she’s saying. What’s so difficult about taking a direct feed from the microphones? It seems some outlets got the feed but others didn’t. What a mess. Secondly, 30,000 people showed up and waited in line because they believed...