Happy summer, loyal reader. Here in the Crescent City, the twenty-first day of June is not celebrated, or even noticed much. We don't pay the passing of spring into summer too much mind, to be honest. Instead, we mark the other seasons: crab, shrimp, oyster, crawfish, Mardi Gras, and hurricane. We're in hurricane season now. The crabs are running, there's plenty of shrimp, and the oysters are just fine, thanks, but while sucking them down, we're watching for whatever invest or low or trough they ...