[{'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: Psiphon Servers We collect the following data to find out how well Psiphon is working, what sites are popular, and what propagation strategies are effective. This information is shared with our partners so that they can see, for example, how often their sites are visited through Psiphon and from which countries. Number of email requests for client download link Number of upgrades How often each protocol is used, and error codes after failure How often new servers are discovered Session count and session duration Total bytes transferred and bytes transferred for some specific domains Client platform (simplified operating system list; e.g, not a detailed browser user agent)"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]