What the wine world's mega-deal between Gallo and Constellation means for supermarket wine What the wine world's mega-deal between Gallo and Constellation means for supermarket wine The $810 million acquisition raises some confusing questions for California's wine industry, in this week's Drinking with Esther newsletter FacebookTwitterEmail Constellation is passing to Gallo some of its lowest-priced supermarket wine brands.Yi-Chin Lee / Houston Chronicle It’s a new year, and there’s a new shake-up in American wine. On Tuesday, E. & J. Gallo finalized its $810 million acquisition of 30 low...