President Barack Obama is no friend of press freedom, says a New York Times reporter who may be sent to jail for refusing to reveal a source. “A lot of people still think this is some kind of game or signal or spin,” reporter James Risen told his own paper in a profile about his plight published Saturday. “They don’t want to believe that Obama wants to crack down on the press and whistle-blowers. But he does. He’s the greatest enemy to press freedom in a generation.” Risen’s troubles stem from the 2006 publication of his book “State of War,”...