He's not my-- Would you stop that? [Arghhhhh WHY. Even through that frustration, Penny does of course knows exactly where Keith's mind was already headed and he hates it, thanks. But this information is serious enough that he pushes that comment aside For now much as he can.]
So it makes people act or think differently from how they normally would? You mentioned memories too. [Anything it fucking wants indeed?? The frown he has on just deepens.] That's... messed up.