An interesting phenomenon has erupted on MeatballWiki
in response to c2 going 'shields up':

http://www.usemod.com/cgi-bin/mb.pl?ShortMessagesWikiWikiWeb

Meanwhile, we too are trying to deal with the host of
recent security problems if you are interested in reading
RecentChanges. The bottom of

http://www.usemod.com/cgi-bin/mb.pl?LoginsAreEvil

is the latest discussion.

http://www.usemod.com/cgi-bin/mb.pl?CategorySpam

is another point of interest.

Hopefully we can derive a solution that can help c2.

Best,
Sunir