“An international experiment involving over 17,000 lost wallets has revealed that humans are far more honest and altruistic than anyone, including professional economists, had ever imagined.” (“Than anyone” is a stretch - a reflection of the very ideology the experiment tends to refute.)
https://cosmosmagazine.com/people/behaviour/lost-your-wallet-it-may-not-end-badly/
(via @shekinahcancook, @haruki_zaemon)