It's very cramped. If two people have entered, then you don't have to enter. You will have to go out like in the Soviet game "tag". One goes behind the refrigerator, the other hides somewhere else. Especially in light of recent events, this is Very unpleasant. And the shopkeeper just smiles at the comments. Although getting rid of a couple of ice cream fridges, this problem could be easily solved.
But profit is more expensive than the convenience and health of customers.