To be fair, someone building a panic room/closet for personal protection makes a hell of a lot more sense than buying a gun for a similar purpose. Unless your

To be fair, someone building a panic room/closet for personal protection makes a hell of a lot more sense than buying a gun for a similar purpose. Unless your threat vector is 'A cartel/the Mossad/the FBI really, really wants you dead', a cellphone and a room with no windows and a heavy door that locks from the inside will solve 99.9% of that problem, without all the problems that guns bring.