A punching bag is fine, but not if he is dangerous by remaining within feet of our President, and sensitive information.
The FBI should be dogging his every move.
Probably about as much as Cynthia McKinney had. The military and the FBI have always figured out how to keep anything too sensitive from congresscritters that cannot be trusted, there's been at least a forty year history of having some who couldn't get a security clearance at a garbage dump.