[{'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: Some of our Crazy Lab Apps may enable the User to purchase certain Merchandise which are offered for sale or otherwise distributed by third party Vendors ("Vendors") (as such terms are defined in our TOU). The Vendors are responsible for the Merchandise and the Merchandise Operations (as defined in our TOU). The Vendors may collect Personal Information from Users who wish to purchase Merchandise, which is required in order to enable the purchase transaction (for example, the User\'s address in order to deliver him/her the Merchandise, the User\'s payment information in order to enable the billing and the processing of payment via various payment methods, etc.). TabTale will not collect, use or have any access to this information. This information will be collected, maintained, shared, transferred and/or used in accordance with the applicable Vendors privacy policy and terms of use. When buying an item of Merchandise, you are subject to and you agree to the applicable Vendor\'s privacy policy and terms of use, and you are responsible for reading such terms in full before purchasing any such items of Merchandise in order to understand how the Vendors treat your information. If you do not agree to the practices described in such terms you should not acquire Merchandise.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]