Bill Maher on Friday cut New Rules short to share an open letter to “dear friend” Roseanne Barr. The seven-minute segment found the Real Time host addressing the success of the Roseanne revival, while also questioning both Barr and her character’s controversial support of President Trump. “It’s 2018 and we have to talk about Trump,” Maher said. “Like it or not, you’re now the face of the Trump supporter, because you really do speak for a certain kind of American who knows they’re being screwed by someone, they just don’t know who. But here’s what you’re missing about Trump: When...