[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: You may choose to give us access to your contacts to make it easy for you to do things like share and collaborate on Your Stuff, send messages, and invite others to use the Services. If you do, we'll store those contacts on our servers for you to use."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Address_Book_1stParty.'}]