The origins of Trick Or Treating

https://www.history.com/news/halloween-trick-or-treating-origins?fbclid=IwAR3f3AmYi9tq-cQH-3i-7ZZA8HHZ7uUVPRuiDNX8E-f0Wauat0Wd56HBbLA 

(Thanks for the link, John!)