A U.S. wholly-owned foreign subsidiary does business in a developing country (a poor country). The foreign subsidiary’s employment policies and practices treat foreign workers with much less dignity than it treats its American expatriates (i.e. - Americans working abroad for the company). Still - compared to what the foreign workers are accustomed to and the higher pay they are receiving - the foreign workers do not complain about how they are treated. Which of the following ethical principles would most likely require a conclusion that the company is acting ethically?