Baloney. His application for citizenship was obviously fraudulent. The cold-blooded, mass murdering, Islamic jihadist had absolutely zero intention of abiding by his oath of citizenship. The ink is still wet on the document and he’s already at war with America. His allegiance is to Islamic jihad and our nation is at war with them.
It shall be the duty of the United States attorneys for the respective districts, upon affidavit showing good cause therefor, to institute proceedings in any district court of the United States in the judicial district in which the naturalized citizen may reside at the time of bringing suit, for the purpose of revoking and setting aside the order admitting such person to citizenship and canceling the certificate of naturalization on the ground that such order and certificate of naturalization were illegally procured or were procured by concealment of a material fact or by willful misrepresentation
So, under U.S. law, the procedure for dealing with a fraudulent applicatoin for citizenship is a Federal court proceeding to revoke citizenship.