Ethan was a newly graduated Civil Engineer from Western Institute of Technology and passed the CE board licensure exam the same year. He was recommended by his former professor to a friend who owns an engineering firm. He was trained to use a licensed structural software which was installed in his personal laptop for company use. Ethan resigned from the firm the following year and still continue to use the licensed structural software installed in his personal laptop in his own personal practice and even in the new company he is now working with. What fundamental CE canon/s did Ethan violated? Explain. (Ethical Theory)