[{'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: You may use the personal information that you have access to only for eBay transaction-related purposes, or for other services offered through eBay (such as escrow, shipping, fraud complaints, and member-to-member communications), and for purposes expressly consented by the user to whom the information relates. Using personal information of other users that you have access to for any other purpose constitutes a violation of our User Agreement."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]