Albeit obscenely late and buried on a Saturday afternoon, there was a small victory for those demanding TV news networks cover former Senate staffer Tara Reade’s sexual assault allegations against Joe Biden as CNN broke its on-air silence with a seven-minute-and-30-second segment. The mea culpa came less than 24 hours after a bombshell story from The Intercept alleging Reade’s mother called into the August 11, 1993 Larry King Live on CNN and vaguely alluded to her daughter’s ordeal. Early Friday night, the Media Research Center quickly located, clipped, published, and tweeted the video, becoming the first outlet to share it...