[{'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 also collect data about how you interact with MSN services, such as usage frequency and content viewed. Some MSN services provide an enhanced experience when you sign in with your Microsoft account, including allowing you to customize your interests and favorites. You can manage personalization through MSN and Bing settings, as well as through settings in other Microsoft services that include MSN services. We also use the data we collect to provide you with advertisements that may be of interest to you. You can opt out of interest-based advertising through the advertising links within MSN services, or by visiting Microsoft's opt-out page."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]