All business success rests on something labeled a sale which at least momentarily weds company and customer.
If either player abandon the game by quitting the table in anger or in an otherwise offensive manner or by momentarily resigning the game or refuses to abide by the decision of the Umpire the game must be scored against him.
If the machine of government is of such a nature that it requires you to be the agent of injustice to another then I say break the law.