[{'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 can access various social network posting and sharing tools through our Services that are operated by third parties, including a "share" button that allows you to post links to content and features that you believe will be of interest to others on your social network pages. When you visit a page that includes one of these sharing tools, the third-party company that operates the tool may be collecting information about your browser, device and online activity through its own tracking technologies and subject to its own separate privacy policy, which may differ from ours.'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_3rdParty.'}]