Tesco says introducing DNA testing of its meat products will be "a significant investment for Tesco, borne by Tesco."
What about the Food Standards Agency doing some? Should it be at the discretion of retailers?
More top news
Bangladeshi immigrant Akayed Ullah, 27, is accused of strapping a crude pipe bomb to his body and detonating it during rush hour.
US tax reforms could breach international rules and damage world trade, Donald Trump has been warned by Chancellor Philip Hammond.
Other entries in the UKTV channel Gold competition included jokes about Donald Trump, Brexit, Southern Rail and Ryanair UKTV channel Gold.