...a court facing a motion like Henderson’s may approve the transfer of guns consistently with §922(g) if, but only if, that disposition prevents the felon from later exercising control over those weapons, so that he could either use them or tell someone else how to do so. One way to ensure that result, as the Government notes, is to order that the guns be turned over to a firearms dealer, himself independent of the felon’s control, for subsequent sale on the open market. See, e.g., United States v. Zaleski, 686 F. 3d 90, 92–94 (CA2 2012). Indeed, we can see no reason, absent exceptional circumstances, to disapprove a felon’s motion for such a sale, whether or not he has picked the vendor. That option, however, is not the only one available under §922(g). A court may also grant a felon’s request to transfer his guns to a person who expects to maintain custody of them, so long as the recipient will not allow the felon to exert any influence over their use. In considering such a motion, the court may properly seek certain assurances: for example, it may ask the proposed transferee to promise to keep the guns away from the felon, and to acknowledge that allowing him to use them would aid and abet a §922(g) violation. See id., at 94; United States v. Miller, 588 F. 3d 418, 420 (CA7 2009). Even such a pledge, of course, might fail to provide an adequate safeguard, and a court should then disapprove the transfer. See, e.g., State v. Fadness, 363 Mont. 322, 341–342, 268 P. 3d 17, 30 (2012) (upholding a trial court’s finding that the assurances given by a felon’s parents were not credible). But when a court is satisfied that a felon will not retain control over his guns, §922(g) does not apply, and the court has equitable power to accommodate the felon’s request….