Fact Snacks!

inspired-by-a-similar-plan-in-canada-police-in

Inspired by a similar plan in Canada, police in the UK gave out free lollipops at the door of a nightclub to reduce rowdiness after closing time. The idea was that drunken, late-night clubbers wouldn’t be inclined to shout or cause a disturbance while they were sucking on them. It worked. Source