Without prior authority, you may not use as a username the name of another person or entity, a name or trademark that is subject to the rights of another person or entity other than you, or a name or trademark that is not lawfully accessible for use. Any name that is rude, vulgar, or indecent may not be used as a username. At our sole discretion, we have the right to reject service, terminate accounts, remove or edit content, or cancel orders.