[{'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: We use both session and persistent tracking technologies. Tracking technologies (e.g., cookies) can either be persistent (i.e. they remain on your computer until you delete them) or temporary (i.e. they last only until you close your browser, or until you exit the App). You are always free to decline tracking technologies if your browser permits, although doing so may interfere with your use of the App and Website. We suggest you refer to the help section of your browser, browser extensions, or installed applications for instructions on blocking, deleting, or disabling tracking technologies such as cookies. We encode and protect the tracking technologies that Viber sets so that only we can interpret the information stored in them. You may come across tracking technologies/cookies from our third-party service providers that we have allowed on our App to assist us with various aspects of our App operations and services, such as Google Analytics."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_3rdParty.'}]