Amazon.com, Inc. engages in the provision of online retail shopping services. It operates through the following business segments: North America, International, and Amazon Web Services (AWS). It sells merchandise and content purchased for resale from third-party sellers through physical and online stores. The company also manufactures and sells electronic devices, including Kindle, Fire tablets, Fire TVs, Rings, and Echo and other devices. Suppose you are an investment analyst, please discuss at least two reasons recommend to buy and two reasons recommend to to sell its stocks