useless objects useless old useless people useless person useless piece useless prick useless products useless questions useless sacrifice useless shit useless stuff useless things useless to try useless war useless waste uselessly uselessness useless usenet newsgroups usenet news usenet providers usenet provider usenet service usenet usenext usenix user acceptance user accepts user access control user access levels user access rights user access user according user account control user account information user account management user account name user account password user accounts on a mac user accounts user account user acknowledges user acquisition user actions user action user activates user activities user activity user administration user administrator user adoption user agent string user agents user agent user agreement user agrees user analysis user applications user area user assignment user assistance user associations user assumes user attempts user attention user attributes user authentication user authorization user awareness user base user becomes user behavior user behaviour user belongs user benefits user breaches user cache user can access user can add user can also user can assign user can at any time user can change user can check user can choose user can contact user can create user can delete user can easily user can enter user can get user can have user can modify user can move user can operate user can perform user can select user can specify user can store user can use user can view user cancels user cannot change user cannot see user can user capabilities user categories user centered user certificates user certificate user changes user characteristics user charges user choice user chooses user class user clicked on the ad user clicks user client user codes user code user comfort user commands user comments user commits user communications user communities user community user companies user complaints user conditions user conference user confidence user configuration user confirmation user confirms user confusion user connections user connects user consent user contacts to user content user content user context user contract user contributions user control panel user controls user control user convenience user costs user could user count user created user creates user creation user credentials user customization user dashboard user database user datagram protocol to user data user data user decides user declares user defined user deletes user demand user demographics user desires user details user determines user devices user device user dictionary user directory user disconnects user display user documentation user documents user does not accept user does not agree user does not have user does not need user does not want user does not wish user education user email user empowerment user endorsement user engagement user enters user entries user environment user equipment user error user establishments user events user exits user expectations