You hate 'em-eveybody hates Web sites that "lock in" visitors, in effect disabling their "back" buttons. With the very worst offenders, the only way out is to close the browser down; some even require restarting the computer. To find out the top nine-or more accurately, the bottom nine-visit "Lock In Sites" for the worst offender. The sites on this list are ones your do not want to visit.
Information that will help you avoid the worst "lock in" sites