SWmud

A bounty hunter of sufficient skill may threaten a cabbie into taking him to his destination at twice the speed of a normal ride. In addition, the cabbie will be too afraid to refuse the trip or to take the hunter anywhere but the desired destination.

<read list> at a smuggler for a list of destinations you can browbeat to. Those who attempt to threaten a smuggler may find, if they don't appear threatening enough, that some people react violently to being threatened.