Will someone please shut Krugman up

Will someone please shut Krugman up, Will someone please shut Krugman up, sorry I had to paste it twice as I was glad to read it in print.
He may be genius but I guess in some weird way Hitler and Lenin could be called the same.....I would just like to add deranged.
http://blogs.telegraph.co.uk/finance/jeremywarner/100008311/will-someone-please-shut-krugman-up/