[{'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 may link or combine the information that we collect from the different sources outlined above in the "Information that we collect" section 1 above (including information received from other Sony group companies about your use of other Sony group products and services). Information may be linked via a unique identifier, such as a cookie or account number (particularly when you link Sony accounts - for more information about linked Sony accounts, see the "Linked Sony accounts" section below). Alternatively, we may decide to combine two or more databases into a single database of customer information. We may do this for your and/or our convenience (for example, to allow you to more easily register for a new service), to allow us to provide more seamless customer support whenever you contact us and to provide you with better, personalised services, content, marketing and adverts.'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_1stParty, Identifier_Cookie_or_similar_Tech_1stParty.'}]