[{'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: Your warranties, representations and undertakings 5.4 You shall be responsible for obtaining appropriate authorisation from the owner of a WiFi hotspot when sharing such WiFi hotspot, including but not limited to the password and location of the WiFi hotspot, and for ensuring that all the information of any and all hotspots you share are secure. You hereby: (a) warrant and undertake that you are either the owner of the WiFi hotspot or are appropriately and validly authorised by the owner of the WiFi hotspot to do so when sharing the details of such with us; and"}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Password_1stParty, Location_1stParty.'}]