Answer: B) he is not only taking a chance that a bigger problem may occur, he is indirectly setting the ethics code for his business
Step-by-step explanation:
Business ethics can simply be defined as the principles, morals and values that governs both the decisions and the actions that an organization makes.
Ethics simply lets us know what's right from what's wrong and also brings about increase in productivity at the workplace.
Based on the information given in the question, Walter needs to be inform that he is not only taking a chance that a bigger problem may occur, he is indirectly setting the ethics code for his business.
This is because hiring illegal workers can become a source of problem to him especially when an issue occurs and it's realized that they're illegal.