article_snippet.sent: A letter from the supermarket giant said a report had been sent to their technologist and that the wine had been provided by a supplier.
article_snippet.sent: Tesco wrote: 'The technologist acts as a regulator, and will follow Tesco up with the people who make this product for us, as well as keeping an eye on all incoming complaints.'
article_snippet.sent: A Tesco spokesperson said: 'A Tesco
article_snippet.sent: spokesperson're sorry A Tesco spokesperson let Mrs Jones down with A Tesco spokesperson investigation.
article_snippet.sent: A Tesco spokesperson take all complaints extremely seriously, A Tesco spokesperson team will be looking at what went wrong to ensure it doesn't happen again.'
highlights_snippet.sent: Tesco said wine was made by supplier and has launched an investigation .