Special counsel Robert Mueller and his investigators resemble axe-wielding firefighters frantically stomping through a house and not finding so much as a lit birthday candle. Meanwhile, the home next door burns to the basement. Team Mueller’s never-ending hunt for reds in October 2016 has found zero evidence of Russian collusion among Team Trump. In contrast, Russian collusion among Democrats has been as hard to miss as a California wildfire. And yet they still miss it.