[{'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: Data collected by companies that operate cookie-based exchanges to serve you with relevant advertising. Like other companies operating online, Expedia.com participates in cookie-based exchanges where anonymous information is collected about your browsing behavior through cookies and other technologies and segmented into different topics of interest (such as travel). These topics of interest are then shared with third parties, including advertisers and ad networks, so they can tailor advertisements to your apparent interests. We do not share personal information (such as your email address) with these companies and we do not permit these companies to collect any such information about you on our site. Please click here to learn more about cookie-based exchanges, including how to access information about the topics of interest associated with cookies on your computer and how to decline participation in these programs."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_3rdParty, Identifier_Cookie_or_similar_Tech_1stParty, Identifier_Cookie_or_similar_Tech_3rdParty.'}]