[{'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: 9 Cookies and other Tracking Technologies 9.1 Cookie 9.1.1 Cookies are frequently used on NQ Mobile's websites. A cookie is a unique text file our websites send to your explorer software. This helps customers customize the information based on browsing preferences. We do not link the information we store in cookies to any personal information you submit while on our sites."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty.'}]