Based on the synopsis of the LeadClick case. Who has or should have primary responsibility for managing fake news and its consequences (i.e., social media companies, advertising companies, businesses, everyday citizens, government authorities, or others)? Why? Is it unethical for a company to allow its ads to run on a controversial websitesuch as one that promotes untested scientific data or includes what is commonly accepted as hate speecheven if doing so generates significant revenue for the company? Explain