It's a question he has been asked in the past, but this time it came amid a campaign for the U.S Senate. In a profile that appeared in the Washington Post on Monday, Newark Mayor Cory Booker was asked about the persistent rumor that he is gay. "People who think I'm gay, some part of me thinks it's wonderful," Booker told the interviewer, "because I want to challenge people on their homophobia. I love seeing on Twitter when someone says I'm gay, and I say, 'So what does it matter if I am? So be it.'" When asked about the...