[{'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: ONEX SOFTECH may, in its sole discretion, change this Privacy Policy from time to time, any and all changes will be reflected here and the date new versions are posted will be stated at the top of this Privacy Policy, so please review it periodically. Contact us"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]