I’ve been a fan of Dunkin’ Donuts for years. Their Munchkins are heaven. Their coffee is better and cheaper than Starbucks. And the company’s management has taken a brave and lonely stand in support of immigration enforcement — refusing to hire illegal aliens and blowing the whistle on applicants with bogus Social Security numbers. So it was with some dismay that I learned last week that Dunkin’ Donuts spokeswoman Rachael Ray, the ubiquitous TV hostess, posed for one of the company’s ads in what appeared to be a black-and-white keffiyeh. The keffiyeh, for the clueless, is the traditional scarf of...