[{'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: Emails. We use email addresses to send offers of services or products (and as set forth in the section What We Provide to Third Parties). Any recipient will be able to unsubscribe from receiving these emails by following the instructions at the bottom of the email."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]