If you have provided a Username and password, then you are responsible for maintaining the confidentiality of your Username and password. MIT Technology Review will keep your Username and password confidential in accordance with its Privacy Policy.</p> <p>You are responsible for all activity that occurs under your Username.</p> <p>You are solely responsible for your conduct and any material that you submit, post, and display on the Service, or that you allow others to submit, post, and/or display on the Service under your Username.</p> <p>