But the ban does not limit access on other computers.

VOA: special.2009.09.14

The guilds used their growing power to limit access to London's markets to the well-connected and well-trained.

BBC: Lessons from history: Can royalty guarantee a free press?

Many associations post job ads on their Web sites, and some limit access to the ads to members.

WSJ: If You Want to Stand Out, Join the Crowd

This adds a level of convenience as well as also allowing an administrator to limit access if necessary.

FORBES: Corporate Microblogging Helps Employees Migrate Work Conversations Online