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 Siratranont faced up to two years in jail and a £16.4m libel damages claim for saying that Tesco was expanding aggressively at the expense of small local retailers. Tesco served him with writs for criminal defamation and civil libel. The case was subsequently dismissed. In Thailand another controversy arose when the Royal Thai Police alleged that Thai soldiers operating as Tesco security intimidated a rural boy into poisoning chocolates as revenge for having their contracts revoked by the company. In a branch of Tesco near the bridge over the river Kwai, Tesco staff strip searched a young Thai girl twice