it is only an exploit if your Using it to an Unfair advantage IE Killing the thing or other Mobs nearby. Very Very nice Find Mr. Chips Are you sure thats what made you invisible? HAHAHAHA
It makes sense that if u were to shoot it it would agro like Normal Or you'd get this creature cannot be damged or sweated message.
+ Rep for the Funniest
EU Prank Yet to be posted.