Roughly [STRIKE]1/3[/STRIKE] 3/3rds of the ADs that result in injury/death I see would have been prevented by [STRIKE]a magazine disconnect[/STRIKE] adherence to the four rules. It can be an extra layer of safety.
BTW, my Victory has a magazine disconnect, and an excellent trigger.
ETA: I'm going for clever, but I'm afraid this is coming off as smart***, so please don't take it as such.