Hmmm — I wonder what would happen if some random New Yorkers showed up on the grass in the backyard of 1 Sutton Place with beach chairs and books, and just soaked up the sun for an afternoon? I bet that a uniformed doorman-like functionary or two would come and try to escort them off the property, but if said group of people refused and demanded that the police come arbitrate, it seems that it’d be hard for 1 Sutton Place to make a compelling case. I’m just saying…