I don't believe Lindsay Graham has a "fake marriage" as he states... so must be someone else....
Good, so its Chafee or Spectre, then.
They did that to former US Senator Larry Pressler of South Dalkota and he lost a few years back. He and his wife are still together.
Rogers is bluffing for two reasons: If he has no names, he'd rather make empty threats, hoping he'll hit a target. If he does have names, he won't release them because he needs his Sword of Damocles for the future.
His ammunition is finite.