A 9mm pistol holstered clearly to his side, and holding a placard that references spilling the blood of patriots, this gunman is waiting for none other than Barack Obama. But instead of being wrestled to the ground by police and taken away to prison, William Kostnic is left untouched - because it is legally OK to carry a weapon in New Hampshire so long as it is not concealed. Even American commentators were taken aback at the sight. 'Just to be clear,' a baffled MSBC anchor said to the reporter on the scene. 'You're saying a guy has a gun...