[{'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 can find customer support and help information at http://customer.comcast.com/Pages/Help.aspx. Some online support areas and tools may ask you to provide information to Comcast to help us address your questions or problems. We may also make software tools available to help configure your device's or network's settings, or collect information from your device or network to help us provide support to you. If you choose to provide this information to Comcast or use these tools, we will use the information only for customer support purposes."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]