Policemen on police PMD/ bicycle:
https://www.asiaone.com/singapore/volunteer-bike-patrols-help-keep-expanding-clementi-safeNot for love of money, but of Humanity. "Greater is he who works for the good of all, then he who works for the good of himself only" ~ Matthew 25:40: "The King will reply, 'I tell you the truth, whatever you did for one of the least of these brothers of mine, you did for me.'"- (NIV). I live in Singapore where the Emperor must not be disturbed.
https://www.asiaone.com/singapore/volunteer-bike-patrols-help-keep-expanding-clementi-safe