Wikipedia To Unlock Frequently Vandalized Pages

netbuzz writes "In an effort to encourage greater participation, Wikipedia, the self-described 'online encyclopedia that anyone can edit,' is turning to tighter editorial control as a substitute for simply 'locking' those entries that frequently attract mischief makers and ideologues. The new system, which will apply to a maximum of 2,000 most-vulnerable pages, is sure to create controversies of its own."