And ĥe got knocked the fukk out by doing so, it's levels to having hands though, JMM is one of the greatest counter punchers of all time.
Yeah I'm not saying its a very good punch to or habit to form but if you are quick enough you can get away with it. I used to do it in sparring but my trainer would yell at me that i'm an idiot and to stop
if you quick its fine sparingly...ddp is not and izzy is a counter puncher. I was shocked every time he did that and was not punished with something.