[{'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: Third-Party Advertising We use advertising networks to help us display ads to you. In addition, our content providers may have the right to sell ads in the content they distribute through the Comcast Web Services. All of these parties may use cookies and other technology to help them understand how you interact with their services so they can deliver you ads that are more useful to you. In the Privacy Policy, we give you more information about these parties' privacy practices and the functionality these parties make available to you to control certain of those practices. If you wish to not have this information used for the purpose of serving you targeted ads, you may opt-out using the links provided here."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_3rdParty.'}]