What Wines Are They Drinking On Long Island?

“A small set of New Yorkers spends summers or parts of summers in the fashionable towns collectively known as the Hamptons. A much larger group of New Yorkers assiduously follows all that goes on there: the parties, the benefits, the celebrity sightings — and, to a lesser extent, the food and the wine. Who’s eating where and who’s drinking what? Are the nights fueled by Champagne and the days filled with Sancerre?