I wish people would stop knocking WPMU for ‘security flaws’ which don’t exist and ‘bugs’ which also, increasingly so, don’t exist.
As it happens it’s purring along nicely and as a result incsub blogs has now been upgraded too!
Oh, and check this out… you can now, very very simply, pop a little bit ‘o code wherever you want and invite your visitors / readers / whoever to WP up their life (latest version 1.5.1 of course)
For example: