[{'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: You may be offered the opportunity to sign up to receive information about Sony group news, competitions and offers. If you do, companies in the Sony group may send you their news, competitions and offers and may use your linked Sony accounts to make this information more relevant to you. Customer analysis Information relating to your linked accounts may be collated and analysed by the Sony group (in a manner that does not directly identify you) for product and service development, business promotion and research purposes and the results shared with other Sony group companies and third parties (even if you do not use any of their services)"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]