$4-4\mathrm{.}4-5\mathrm{.}4-6\mathrm{.}4-7.$What does the case suggest about the value of ethical behavior? Do you think VW was penalized enough for its wrongdoing? Why or why not?What does VW gain through its efforts to introduce a culture that is rooted in integrity and responsible behavior?Most countries lack sufficient laws or enforcement to adequately protect the natural environment. What are the consequences of this? What can nations do to better protect the environment?Who should be held responsible for the VW emission scandal: VW senior management, engineers, or government regulators? Justify your answer.What steps can VW take to prevent similar incidents from occurring in the future?