From: Brion Vibber <brion.vibber(a)gmail.com>
Beta 6 also introduces the use of
rel="nofollow" attributes on external
links in wiki pages to reduce the effectiveness of wiki spam. This will
cause participating search engines to ignore external URL links from
wiki pages for purposes of page relevancy ranking.
How is the per-project option coming on this?
(See also: [[m:Nofollow]])
Ben