Pending? SINCE 2000? This is insanity.
There is one easy to way to end the insanity...fire this Muslim traitor for insubordination, and then bring him up on Federal charges.
This would be akin to Jonathan Pollard suing the U.S. Gov't for "disrcimination" because "Jews must spy for other Jews".
Oaths to you nation trump any religious affiliation. Period. If you can't abide by that, don't take the oath. If you do take the oath and betray it you must suffer the consequences.
Then stone him. USA akbar.