Shake Shackers Test the Competition at Rival Schnipper's

Perhaps it's a Shake Shack policy to test out rival burgers. Their Theater District employees were spotted eating McDonald's during a lunch break last fall, and now they're dining at Schnipper's, the three day-old burger joint that opened a block away from Shake Shack Madison Square Park after the Shake opened a locale near their New York Times building shop. Says a tipster, "Either they're just curious neighbors or the worst spies ever!"
· Shake Shack's New Family Meal? McDonald's [~ENY~]