2013 horse meat scandal around 500–600 burgers containing 100% horse meat would need to be eaten to receive the daily human therapeutic dose. Additional tests at that time indicated than none of the products from Findus contained phenylbutazone. Another report found that between two and five percent of samples tested between 2007 and 2011 had phenylbutazone contamination, and that only 50 samples per year were tested. In 2012, 145 carcasses had been tested, and two out of the nine carcasses found positive for bute that year were not reported to the FSA for seven months. In April 2013, the FSA reported it had not
Criticism of Tesco the Facebook social networking site. In January 2005, Tesco faced criticism for their testing of RFID tags used to collect information on product movement in pilot stores. Critics label the tags "Spy Chips" and allege that they are to be used to collect information on customers' shopping habits. In 2013, Helen Dewdney (also known as The Complaining Cow) brought what is thought to be the first customer legal case against Tesco. She took Tesco to the Small Claims Court after being unable to redeem voucher codes for £80. Tesco told her to use her credit card and said that it