Yesterday the Tenth Circuit heard oral arguments in Bonidy v. United States, which is an as-applied challenge to the U.S. Postal Service regulation which completely prohibits firearms on all postal property, including parking lots. Mr. Bonidy lives in Avon, Colorado, and has a concealed carry permit issued pursuant to Colorado law, following a fingerprint-based background check, safety training, and the County Sheriff’s determination that he does not pose any threat to himself or others. The post office does not provide home delivery in Avon, so residents must go to the post office to pick up their mail from a box....