1) The document discusses opportunities in collecting and analyzing new types of purchasing behavior data from sustainable brands. 2) It identifies five consumer segments - LOHAS, Naturalites, Drifters, Conventionals, and Unconcerneds - and their characteristics related to sustainable purchasing. 3) Trend data is shown on increasing purchases of natural cleaning products, organic foods/beverages, CFLs, and rechargeable batteries from 2003 to 2012, indicating a growing sustainable mainstream market.