I didn't even know this could be possible
So do I, but since it takes multiple shots to kill them, they usually start running, I lose track of them, and then they wind up running rampant on the server, and either getting more people involved, or having to bother a staff member, in order to recontain them. Plus on tali side at least, we had an issue with a recruit who knew how to obtain a weapon as well a way to open the RR room gate from the inside