[{'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: − 8. Communicating with you If you register for our cloud-based services we will collect your email address if it is available. We may use this to tell you about our Products from time to time, unless you indicate during registration, via our Products Settings menu or by clicking an "opt out" link in any message that we send you, that you do not wish us to do so.'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]