I hope messaging all users is disabled, or better yet, non-existant.

Sounds like a spam-bot's dream, and a user's nightmare.

Besides, legitimate search queries only reach a portion of the network currently.

Sam answered the network size question http://www.limewire.org/forum/showthread.php?t=93 and I hope this means http://www.limewire.com/english/content/netsize.shtml might be up and running again soon.

THat would be welcome. 4M users: WOW