"On what caused the Demonware servers to go down (8:oo ET):
<?xml:namespace prefix = ie7 /><ie7:! class="ie7_anon ie7_class3" id=ie7_psuedo5 style="OVERFLOW: hidden; content: "></ie7:!>#MW2 PS3 Update: Looks like it was the amount of connections at once that killed PSN. They’re enabling 20,000 users at a time to connect now
Demonware server died. Causing mass error messages to Sony’s server, which made it block all #MW2 connections to prevent PSN fail"