[{'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: This method will only unsubscribe you for emails. You will need to separately unsubscribe for other types of marketing communications you receive. If you have registered with any applications and services provided by Sony Mobile and have your own account, you may log in and amend your marketing communication preferences in the account settings page or area You can contact us using the details in the "Contact us" section below to change your marketing communication preferences'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]