+no wallop spam
+ ...
-geek community
Wallop-Spam is your own fault, if you don't configure your client properly.
The geeks you get on all nets

I personally got driven to freenode, by the horrible instability. (on a dedicated box I had over 64 reconnects in 7 days.)
No matter the server. And as was already told, not even the admins of the linked hubs can do anything about it.