I’m afraid the photos on my phone didn’t come out, but I am sure you’ll believe me, right?
Looking at strawberries in Sainsbury’s, I noticed that some had Scottish flags, and some UK flags. Closer inspection showed both were from Scotland! (The producer is listed).
Some scouting around found some English strawberries, no flags, just labelled organic.
Strangely the origins were listed as:
I didn’t buy any.
I now have a reply from my letter to Sainsbury’s.