They refuse to get their kids vaccinated, they are suspicious of fluoridated water and their kids are more likely to be inflicted with ringworm than the average American. Trailer park rednecks? Nope. America’s bobo elites. Scratch a liberal suburbanite and you’re likely to find the modern equivalent of an Appalachian clay chewer underneath. This week Fox 25 interviewed Natalie Norton of the Boston YMCA about “the recent resurgence of measles and whooping cough.” Yesterday CBS reported a whooping cough outbreak on Long Island, in the environs of the Hamptons. And on Tuesday the University of California at Berkeley alerted all...