[{'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: When you opt-out using these methods, a cookie will be placed on your device indicating that you have opted-out of interest-based advertising. If you delete your cookies, you will need to opt-out again. In addition, when you opt-out using these methods, this does not mean that you will no longer receive advertising from us, or when you use the Internet. It just means that the advertising you see displayed on websites will not be customized to your interests."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]