The industrial wine machine loves an exalted vintage. For consumers, it’s a chance to create a kind of trophy bottle or trophy case. For wineries, it can be a chance to raise prices (though this rarely happens in the Finger Lakes). But in upstate New York, there simply isn’t a consensus about the best vintage for riesling of the past decade. And it’s fascinating to read the comments of the region’s top winemakers. Because there are some deep divides. The New York Cork Report surveyed a wide range of Finger Lakes winemakers and winery owners to get their take on…