[{'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: E-mail. You can opt out of receiving commercial or marketing email messages from Shazam by clicking on the "unsubscribe" link at the bottom of an email, or by contacting us directly at privacy@shazamteam.com. Please note that even if you unsubscribe to commercial or marketing email messages, we may still communicate with you regarding your account or use of the services.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]