[{'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: Information You May Choose to Share A parent can control, through the 'restrict chat' setting on their child's sub-account, their child's ability to use (and share personal information through) text chat, voice chat, video chat, and other messaging features from communicating directly with other users in games, apps or via system software features. Please note that sub accounts can still A) send and receive predetermined text messages created by a game or app, B) create and see other users' in-game character names, designs, and clan titles, C) use communication services via the Internet Browser unless specifically disabled and D) communicate via system messaging on PS3 and PS Vita."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]