Policy on secondhand smoking

Critical thinking is imperative for this assignment; do not feel constrained when offering alternatives and modifications to the policy.
1. What are the arguments against this policy? Do you feel as though these arguments are valid? Why or why not?
2. What are the challenges or barriers regarding the implementation or current status of this policy? How would you address these? How is the policy currently being evaluated and is this evaluation effective? Why or why not?

The paper must follow AMA format and have proper and thorough references.