[{'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: ACCESS TO INFORMATION, RETENTION AND USER CHOICE We wish to ensure that your Personal Information is maintained accurate. If you would like to delete or correct any of your Personal Information, you may submit a request to us by sending an email to privacy@celltick.com. Your email should include adequate details of your request and you may be further requested to provide additional details in order to authenticate your identity and thereby accommodate your requests. Please note that unless you instruct us otherwise, we retain the information we collect (including your Personal Information) for as long as needed to provide our services and to comply with our legal obligations, resolve disputes and enforce our policies and agreements."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]