In Gourmet's excellent "Politics of the Plate" series, Barry Estabrook reports today on Alaska's Clean Water Initiative. It would have protected salmon by capping pollutants from the proposed Pebble Mine on Bristol Bay. But the measure went down to defeat in an election last month. Biggest winner: the mining industry. Biggest loser: the Bristol Bay salmon fleet. Biggest opponent of the Clean Water Initiative: the state's sitting governor, Sarah Palin, whose (ahem, pregnant and unmarried)......