[{'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: You may chose not to submit Personally Identifiable Information through hike application in which case we may not be able to provide You part or full services in connection with the application. If You do not agree with any of the Terms including our Privacy Policy, You may delete Your account or not access download and use the Application. Upon deletion of Your account, Your Personally Identifiable Information and any associated Contents, except to the extent required to be retained under applicable law, will be deleted from our servers."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]