Insipid former New York Times economics columnist Paul Krugman is batting a thousand with the level of maniacal things he’s spewed onto the internet within just a 24-hour window. Krugman released a YouTube video of himself May 31 ironically calling President Donald Trump “mentally ill” before monotonously calling for a “thorough purging of the United States” tantamount to a “de-MAGA-fication” of the populace. He must have had some kind of inkling that what he said was cuckoo-for-Cocoa-Puffs, because he had to assure viewers that he’s “not going over the top by using a word that’s very similar to the ‘de-Nazification’...