Respuesta :
Supporting strategic business objectives: intranets can play an active role in support high-level business objectives such as building, embedding and communicating a common culture, improving employee engagement or improving staff retention rates.
Answer: public: when amazon shows what everyone is buying or what is being sold most frequently. When you put down your review of a product and your profile.
private: when you put in your address debit or credit cards your email or phone number and more so amazon can ship the product you have bought and so you can buy the product.
Explanation: this is my first time answering a question i hope this helps :)