Idaho Statesman reporter Dan Popkey is all over the news this week, following publication of his long-awaited outing piece on Sen. Larry Craig. Roll Call beat the Idaho paper to the punch with its report earlier this week on Craig’s arrest and guilty plea stemming from the now infamous restroom incident. But Popkey had spent months investigating the rumors of Craig’s homosexuality, which date back to at least 1982. In December, Popkey visited me at my Blade office in D.C. to ask whether I knew anything about Craig’s sexual orientation. We spent about an hour talking about his assignment, which...