It’s fascinating to watch the national media slowly come to realize just how fundamentally dishonest Gov. Scott Walker can be. Walker’s likable, low-key personality makes a good first impression. But it didn’t take many in Wisconsin long to recognize the double-talking radical extremist behind that bland persona. That’s why Wisconsin may now be the angriest, most politically polarized state in the nation. Now the rest of the country is beginning to see why. Walker may seem like a wide-eyed, Midwestern innocent next to crude political thugs like former New York Mayor Rudy Giuliani or Texas Sen. Ted Cruz, but that’s...