On the air today, popular radio host Glenn Beck mocked "birthers" and claimed there is a concerted campaign to get those questioning Barack Obama's constitutional eligibility onto the airwaves – a strategy Beck said would actually benefit Obama. "There's always games being played behind the scenes at a talk radio show," Beck said. "Rush has always called them seminar callers. But instead of being coy with the seminar callers or with you, I'm just going to expose the game that is going on. Today there is a concerted effort on all radio stations to get birthers on the air." "I...