Now that it’s back-to-school time at the U.N., fancy restaurants within an easy car ride of U.N. HQ are seeing an influx of delegates, reports “Page Six.” The Mark is swarming with bodyguards, the Plaza is hosting diplomats at the Rose Bar, and, in a piece of news that brings to mind Czarist Russia, at Le Bernardin the other night, food tasters “hovered” in the kitchen, ensuring that not-exactly-popular Khazak president Nursultan Nazarbayev’s food was not poisoned. The intrigue! [Page Six/NYP]