Thursday on MSNBC’s “The Rachel Maddow Show,” former CBS anchor Dan Rather said the appointment of former FBI Director Robert Mueller as special counsel to investigate Russian interference in the 2016 presidential campaign was “reassuring” given it makes President Donald Trump “the hunted.” Rather said, “What a news night, almost surreal. And of course dangerous for the country. But in the same token, I do think there is something reassuring about this. For most of the early stages of the Trump presidency, the question begged are we still a country of laws or have we become or are we becoming...