Via Mediaite. He’s not leaving today, and he’s not leaving the network, but … yeah, he’s leaving the show. First Olby, now Beck: In less than three months, cable news has lost its most entertainingly theatrical bombthrowers. Feels like the end of an era, with a CNN-like regression to the bland in progress across the dial. At the rate we’re going, in a few more years, the most “dangerous” guy in primetime will be Anderson Cooper. Gadzooks. What hath Jon Stewart’s “sanity” crusade wrought?