[{'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: 4.Referral Fees We will pay you (in accordance with Sections 5 and 6 below)referral fees on certain Product sales to third parties. For a Product sale to be eligible to earn a referral fee, the customer must click-through a Special Link on your site to the Flipkart Site and during a single session, add the Product to his or her shopping cart. The session begins when the customer clicks through a Special Link on your site to the Flipkart Site and ends upon the first to occur of the following events: (a) 24 hours elapse from the customer's initial click-through, (b) the customer places an order for a Product or (c) the customer follows a third party link to the Flipkart Site that is formatted with an Associate's tag. We will only pay referral fees on eligible Products after order, payment, and shipping."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]