occasionally rejecting food that's not yet reached it.
We pretty much rely on the sniff/poke test.
When I was doing supermarket deliveries years ago, I never used to take sandwiches to work with me. There was nearly always a skip round the back of the store with lots of perfectly edible food in it - pasties usually - whose only crime was to be on its sell by date.
When I was doing supermarket deliveries years ago, I never used to take sandwiches to work with me. There was nearly always a skip round the back of the store with lots of perfectly edible food in it - pasties usually - whose only crime was to be on its sell by date.