Here we go again. In the run-up to yet another Earth Day, here is my third annual take on the bounty of polling data on consumer environmental attitudes that seems to hit my in-box this time each year. (See here for the 2007 and 2008 installments.) This year is no different. I've counted more than a dozen different surveys, market segmentations, and opinion polls since Barack Obama became president. By my estimation, that's a record.