The thing is that he not only has idea that he's wrong, he's unable to grasp that he could possibly be wrong since the only people he's listened to since callow and impressionable yoof have been those with an eye to owning not only their fellow man's possessions, but their souls as well.
How do you possibly get the idea to him that he is not only wrong, but ridiculously wrong except to maroon him for a couple of years in, say, Cuba, or Venezuela, or Cambodia, or North Korea so he can experience it for himself.
This is the same twaddle we were hearing during the debates ;>
You could have fooled me. Judging by declining circulation figures, I thought left wing newspapers were on the way out.