[{'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: Unauthorized Use or Access. Customer will prevent unauthorized use of the Services by its End Users and terminate any unauthorized use of or access to the Services. End User Accounts may only be provisioned, registered, and used by a single End User. The Services are not intended for End Users under the age of 13. Customer will ensure that it does not allow any person under 13 to use the Services. Customer will promptly notify Dropbox of any unauthorized use of or access to the Services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]