 Which is not a reason the captain does not want to create a police force?
The decision of Interstellar was that the colonists started a revolution far out in space, that it was fanned by the ignorance of Captain Sessions in dealing with such matters. He said it was significant that all en route had passed stability tests, and that it was to the ship's discredit that someone with criminal tendencies should have been permitted aboard. He introduces a countermeasure, proof he exists, which is any overt act, sometimes violent. Branson remained seated behind his desk, unperturbed, saying, "I have no crewmen to spare for police duty." "But suppose I assign the crew to patrol duties, the culprit isn't caught, and further incidents occur.
 He figures passengers will eventually be blamed
 He doesn't want to violate the trust of the crew  He does not have people to spare  He doesn't think it's part of his job  He figures passengers will eventually be blamed