[{'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: In addition, in version 5.0 of Documents To Go and version 2.0 (and higher) of Passwords Plus, DataViz may gather some information concerning the way in which our products or services are used. This can be turned off in the Settings under Analytics. For example, in Documents To Go: We track the different file types (e.g., Word vs. Excel vs. PowerPoint vs. PDF) that our customers are opening. We also look at how long users are in a given document as well as whether or not users are viewing or editing documents. For example, in Passwords Plus: we track whether or not our provided record templates and categories are being used. This helps us to better understand how to improve our products and services, as well as where to focus future development efforts."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]