2013 horse meat scandal negative for horse DNA. products were tested but were negative for all foreign DNA. Of the 37% of beef products tested positive for horse DNA, Tesco's inexpensive Everyday Value Beef Burgers tested at 29.1%. All other reported brands had less than 0.3% horse DNA. These products originated from Liffey Meats and Silvercrest Foods in Ireland and Dalepak Hambleton food processing plant in the United Kingdom. Trace amounts of horse DNA were also found in raw ingredients imported from Spain and the Netherlands. Laboratory DNA investigations were requested by the authorities into possible donkey meat adulteration of minced meat products labelled
Criticism of Tesco excess of 5%. Tesco in Ireland was convicted of failing to properly display prices by the National Consumer Agency in July 2008. An advertisement in 2011 for pork sausages resulted in complaints to the Advertising Standards Authority (United Kingdom) (ASA), for implying that the meat came from free range pigs. The complaints were upheld, with the ASA agreeing that the advertisement was misleading. Tesco said it was baffled because the farm shown supplied meat from pigs that were born outdoors and reared indoors. A report by the independent retailers group RGDATA contained allegations that Tesco overcharged customers. The report shows