i need someone to read the case and answer these questions .. 1. It is difficult

i need someone to read the case and answer these questions .. 1. It is difficult to do business with Groupon. About 85% of merchants suggestions are dismissed by Groupon. Why do you think Groupon is so strict and how will this policy impact the competition?2. Some claim that Groupon is basically an e-mail list that charges advertisers to send out their coupons (called Groupons). Comment3. Why does Groupon use Facebook to promote its business while Facebook is its competitor?4. Groupon uses classified ads for rental apartments. How does this fit with its business model?5. Groupon now deals in B2B. Search the Internet and find out how it is being done.the case is Attached