> Divers weld “parasite” pods of cocaine onto the hulls of ships so often that in Cartagena port watchmen are paid to sit in a tiny boat about 50 metres offshor

> Divers weld “parasite” pods of cocaine onto the hulls of ships so often that in Cartagena port watchmen are paid to sit in a tiny boat about 50 metres offshore all day and night to look for telltale bubbles. (To keep this lonely job they must pass a polygraph test every six months.) Good to know only the really good liars keep their jobs.