Criticism of Tesco summer 2012 according to a leaked document. Ready packed meal firm Findus, Compass Group was the world's biggest catering firm at the time, and Whitbread, which was Britain's biggest hotel group, were indicted for illegally selling concealed horse meat in food products. Compass Group had sold it to 47 Lancashire schools and a "small number" of schools in northern Ireland. As a result, Tesco dropped in market value by Wednesday 16 January 2013. Tesco, the Co-operative Group and Aldi also decided to cancel contracts with ABP Food Group because of the adulteration. In a public letter later that day, 11
3-MCPD found in popular brands such as Mother's Pride, Jacobs crackers, John West, Kraft Dairylea and McVitie's Krackawheat. The same study also found relatively high levels in a range of supermarket own-brands, including Tesco char-grilled beefburgers, Sainsbury's Hot 'n Spicy Chicken Drumsticks and digestive biscuits from Asda. The highest levels of 3-MCPD found in a non- soy sauce product, crackers, was 134 µg per kg. The highest level of 3-MCPD found in soy sauce was 93,000 µg per kg, 700 times higher. The legal limit for 3-MCPD coming in next year will be 20 µg per kg, but the safety guideline