[{'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 do not control information sent from your browser to third parties, such as advertising networks and analytics companies that receive information in the normal course of your Internet activity. When third party technologies or social tools are integrated into our products, those third parties may collect information when you use our products. An example is the Facebook "Like" button.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]