"Your Coffee Might Have Wheat or Twigs Hidden in It"
http://time.com/3101138/counterfeit-coffee/"Scientists are developing a way to identify counterfeit coffee"
Coffee shortages caused by climate change have increased the likelihood that the coffee grounds we use have “fillers” in them like wheat, soybean, brown sugar, barley, corn, seeds, and even stick and twigs — which, in addition to being misleading could also cause allergic reactions in people who are sensitive to the undeclared fillers.
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I'm just going to put the title of the OP thread link for documentation.
"Food fraud: the dangerous allergens lurking in the supply chain
Replacing ingredients to cut costs can have deadly results if consumers are exposed to foods that cause an allergic reaction"
Michael Walker and Hazel Gowland
Guardian Professional, Wednesday 16 April 2014