When I tasted this wine last week, I started a discussion on Twitter amongst the wine Twitterati about "varietal correctness." Feelings were mixed and a wide range of related topics were brought up, but most agreed that if a wine tastes good, that's the most important thing. But, a few wise individuals brought up the idea that when one is pairing wine with a particular food, you should be able to predict, in a general sense, what a wine is going to taste like. If you're eating fresh Long Island shellfish and open a Sancerre, you're not looking for an…