You shall be responsible for all charges and activities incurred under your username and password and agree not to sell, transfer or assign your username, password and any of the subscriber rights or privileges herein. DRF reserves the right to terminate your subscription if individuals from more than one household access this Web site using any single username or password. You are responsible for maintaining the confidentiality of your username and password and for restricting access to your computer so others outside your household may not access this Web site using your username and password without DRF's written permission.