A large corporation discovers that several of its executive assistants have been using their corporate credit cards for pay for non$-$work$-$related goods and services. This violates the corporate code of conduct and is considered theft. An investigation proves that one of these assistants stole nearly $$500,000$ over the course of several years. The company terminated the assistants involved and filed criminal charges. It also created a new method for reporting and approving credit card expenses. What are your best recommendations for actions to create a more ethical culture?