[{'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: ... my browser history and bookmarks? Just like contacts, you can share a bookmark with a friend by encoding the URL as a QR Code. It is then shown on screen for him or her to scan with their phone. That's the only thing we use them for."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]