The Tesco boss has admitted they "fundamentally rely on trust between the supplier and Tesco." I reckon that trust broken down now.
Tesco also said they make unannounced checks on suppliers.
The supermarket said they "don't know how long the supply chain will turn out to be." What a worrying sign of the state of food traceability.
The horsemeat scandal demonstrates how long and complicated the food chain we all depend on is. Regulating our food supply is expensive.
Some of the best, and worst, jokes and gags from Twitter users discussing the discovery of horse DNA in some supermarket beef burgers.
We've seen the jokes on Twitter but the discovery of horse and pig DNA in beefburgers poses a serious question; where did it come from?