tfw you submit to the mortifying ordeal of being known without receiving the rewards of being loved and you spend the ensuing months or years or eternity scraping burnt memories off the non-stick saucepan of your weary soul
I’m not buying this theory. The critical variable would be whether anybody was there to witness the not/putting back the trolley. Not everybody would do the same thing, depending on whether they would be be seen, and consequently judged, for flouting the ‘rules’.
Perhaps sometimes social mores and peer expectation are better predictors of behaviour than laws or, even, instinct?