Your assignment must compare the three websites and assess the sufficiency and quality of security factors and privacy policies.

What is the goal $---$ define the criteria that you will use to compare the three companies?

Criteria about what $---$ privacy and security policies $...$ for example $$ do each of these companies sell your personal data?

How exhaustive these criteria ought to be $----$ very thorough because you are look at the criteria NOT JUST FROM consumer perspective, you are also considering merchants and public policy criteria.

What are public policy criteria $$ it has to do with laws $---$ for example, US laws allow automatic opt in for sending you junk mail $...$ European laws do not. So$,$ what are good criteria from the legal or public policy perspective.