[{'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: Offers.com Extension on Web Browsers. When you install the Offers.com extension on your web browser, you may be offered coupons which are relevant to your online shopping experience. Offers.com has relationships with various third party merchants ("Merchants") and coupons may be offered to you when you either search for a particular Merchant on your web browser or when you visit a particular Merchant\'s website. The Offers.com extension may also review your browsing history (if available) for the express purpose of determining whether Offers.com has relevant coupons to offer should you go back to a particular Merchant\'s website. Through the Offers.com extension, we may also be able to view the amount of money you spend at a particular Merchant\'s website for the express purpose of determining the best coupons that will save you money during your shopping experience and to prepopulate the best coupons for you. All data is collected anonymously and is then aggregated by Offers.com to provide you with relevant coupons.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]