How does a corporation make it's stock available for sale?What are the benefits and the difficulties of selling on the markets?What is the SEC?What is their role?What ethics and rules exist for the corporate entity to follow? What is insider trading and why was congressman Chris Collins charged with this crime? Vanguard,an investment brokerage corporation,has recently asked its shareholders to vote on a proposition to not engage in investments with any nation who may be engaging in genocide.What are the ethical obligations of a corporation?Give an example of a corporation facing similar concerns.