“Greek supermarkets were forced to withdraw several food and beverage products from their shelves this week, after a group threatened to contaminate them with acid as part of an environmentally influenced protest of Christmas consumerism. Authorities urged residents in Athens and the city of Thessaloniki not to buy or consume certain types of Coca-Cola, a Greek milk brand and packages of meat.”

Source: Eco-terrorists threatened to put hydrochloric acid into supermarket products in Greece – The Washington Post