Question 2 Collusion is difficult to achieve in an oligopoly in the United States because: 1 pts O O O O O Collusion is actually easy to achieve in an oligopoly the United States. Firms usually take care of consumers' interests as a decision priority. It is prohibited by law and firms have an incentive to cheat when other firms follow the agreement. Firms has an incentive to cheat when other firms follow the agreement. It is prohibited by law.