[{'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: (b) Analytics. We may share your DID or other information with companies that perform analytics regarding our Apps (or enable such companies to collect your DID or other information): to analyze the use of the Apps for us; and for advertising about Backflip and other companies. These companies may combine data we provide to them or allow them to collect from or about you with data they collect in connection with other websites or applications."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]