So he is protective of you, in a twisted way. [a sharp glance to the side. Although admittedly most people with a brain had probably guessed at that, already] And other non-humans... that's at least something.

But if you and he share the same power-- [why wouldn't you cancel one another out? he just answered his own question.

Vash won't kill him. Or even threaten to. And if that power is not as precise as his gunmanship seems to be...] Hnn.

It's not a power you're willing to use, is it?