[{'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: Unwanted or threatening email We do not tolerate abuse of our Services. You do not have permission to add other users to your mailing list (email or postal), call, or send him/her text messages for commercial purposes, even if this user purchased something from you, unless the user has given his/her explicit consent. Sending unwanted or threatening email and text messages is against our User Agreement. To report eBay-related spam or spoof emails please forward the email to spam@ebay.com or spoof@ebay.com."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]