Horse meat eaten without the knowledge of the consumer, due to accidental or fraudulent introduction of horse meat into human food. A 2003 Food Standards Agency (FSA) investigation revealed that certain sausages, salami and similar products such as chorizo and pastrami sometimes contain horse meat without it being listed, although listing is legally required. The 2013 horse meat scandal involved multiple products being recalled from shelves due to unlabelled horse meat in amounts up to 100% of the meat content. The issue came to light on 15 January 2013, when it was reported that horse DNA had been discovered in frozen beefburgers
Criticism of Tesco justified an aggravated damages award. "Tesco Group of Companies (Holdings) v Hill" [1977] I.R.L.R. 63, a checkout lady did not ring up 18 items worth £7 in one customer's purchase. Tesco started an investigation. She said she felt ill. Tesco called the police. They dismissed her. The Employment Appeal Tribunal held that the dismissal was unfair because she was given no opportunity to state her case when she was in a fit state. "Johnson v Tesco Stores" [1976] I.R.L.R. 103, an old case under old law, the employment tribunal found Tesco to have unfairly dismissed Mr Johnson. He had wrongly