Just a thought but he apparently has made his money out of sending drugs into prisons via drones so with why can the authorities with the technology and resources available to them block the drones or divert them similarly why can they not block mobile phones thus making them useless in prisons.
No law abiding citizen has a reason to carry a gun other than for game shooting or similar in which case it should be carried in a suitable secure case to avoid any confusion. Armed response officers are usually placed in a position whereby it is them or us and I know which action I would take...