USE SOCIAL MEDIA TO TELL STARBUCKS TO TAKE RESPONSIBILITY FOR THE ABUSE THAT OCCURS IN THEIR SUPPLY CHAIN. Washington state dairy workers who milk the cows that supply many Starbucks with milk are asking for your help to call attention to their plight. Tell Starbucks that as a major buyer of Darigold products we expect them to take social responsibility for the products they use. Dairy workers have faced sexual harassment, tragic accidents, wage theft, and other abuses. Many