[{'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: We may retain information indefinitely except where prohibited by law. If you wish to delete any of your Received Information from our resources and/or servers, please send an email to: support@callapp.com, and we will make reasonable efforts to delete such Received Information pursuant to applicable privacy law requirements. In such event, subject to applicable privacy laws, your information will be deleted or unlisted from our active database but may remain in our archives."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]