Of course the only thing that can stop a bad guy with a door is a good guy with a door. As Snarki, child of Loki pointed out in a LGM thread last week:
I’m sure that there are HUNDREDS of unreported cases of front doors being brandished that prevented a crime.But can I arm myself with modern assault doors, which "go on such strange geometrical hinges, You may open them both ways"? CAN I BOG-ROLL. Because of Door Control. And liberals.