Discuss about the ethics and cultural conscience

Discuss about the ethics and cultural conscience

Please respond to the Chapter 4  from textbook (Ruggiero, 2008) regarding Ethics and Cultural Conscience.

Marvin manufactures locks and keys for automobiles, and his biggest customers are GM, Chrysler, and Ford. But he has a small mail order business, in which he offers master keys for automobile locks. He realizes that his mail order customers include more than a few car thieves, but that does not trouble his conscience. He believes that he is not responsible for the illegal ways his products might be used. Is he correct?