[{'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: Contact Us If you have any questions about this Policy or to report any violations of the Policy, please send an email to: support@leomaster.com LEOMASTER also provides users with the opportunity to opt-out of receiving communications from us at any time."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]