Apparently, the apache wiki folks have a patch that can be enabled which requires that a Wiki page editor have a UserPreferences account before they can change a page.
In other words, they must set themselves up an account on the wiki. It's a trivial operation, but hard to automate. I know this is a big deal in terms of "the wiki way" -- but how would people feel about switching this on for the SpamAssassin wiki, to curtail the spam? --j.
