[{'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, as part of our efforts to protect your account and the functionality of the Service, our automated systems may analyze the emails you send to and from your Evernote service account to detect spam, malware or other potential security concerns and may block delivery of such emails."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]