[{'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: Updates to this Policy We may revise our privacy & cookie policy from time to time. When we do, those changes will be reflected here (as accessed via our app pages on the relevant application store). Any significant change we make to data usage will be drawn to your attention via our apps. We encourage you to review this privacy & cookie policy from time to time. Your continued use of our applications will signify your acceptance of the changes to this privacy & cookie policy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]