[{'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 occasionally employ other companies to perform services necessary for our internal operations, such as companies that personalize our web pages, process credit card transactions, analyze customers' interaction with our Site, and process consumer surveys. We also provide postal addresses to the Post Office for delivery purposes. While providing their services, these companies may access your personal information. These companies have agreed to securely store and maintain the personal information received from us."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]