Seems like it would be mostly effective for killing people who are asleep, or for intimidating innocent people. Don't like the idea of this thing wandering into

Seems like it would be mostly effective for killing people who are asleep, or for intimidating innocent people. Don't like the idea of this thing wandering into my house when I'm having a kip. That said it doesn't seem like it would have much of a chance in an active fight with an alert and armed human being. Deeply fucked up though