> Linguistically speaking, there is a vast difference between calling an 
> act "monstrous" and identifying an individual as a "monster".
>
> "Monster" implies a fixed state, which is of course impossible (death 
> being the only presumptive "fixed state", at least for the foreseeable 
> future), hence the usage of same is wholly, blatantly rhetorical. 
> Which is fine in some cases, not so in others.
I guess I can't use the word "criminal," either.