By Evan Dawson, Finger Lakes Correspondent Alder Yarrow of the Vinography blog wrote a great post about wine in America last week and I wanted to build on what he very effectively wrote. First, while it might take years of effort, the most effective way to erode the stigma of pretension that wine endures is to get it on the dinner table in more families, more often. One big step would be to lower the legal drinking age to 18. How is this related? This country has strange obsessions with morality, even though most efforts tend to have the opposite of the desired…