[{'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: Managing Search History. Bing's Search History service provides an easy way to revisit the search terms you've entered and results you've clicked when using Bing search through your browser. You may clear your search history in Bing Settings. Clearing your history removes it from the Search History service and prevents that history from being displayed on the site, but does not delete information from our search logs, which are retained and de-identified as described above."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]