[quote=@FamishedPants]
<Snipped quote by Mr Allen J>

It is portals, what's to be confused? Would it be better if I gave examples? I was a bit tired while writing this, sorry! 


[/quote]

I think it's the suggestion that he can just remove a person's chest at will, thereby killing them instantly. There simply doesn't seem to be a proper explanation of whether this is the case or not, and if so, there is not really a limit beyond he has to be touching them.