We've got a discussion forum up on MSDN where you can ask questions about Microsoft .NET Services (Service Bus, Workflow, Access Control): http://social.msdn.microsoft.com/Forums/en-US/netservices/threads/

According to recent traffic studies, the BitTorrent protocol is now responsible for roughly half of all Internet traffic. That's a lot of sharing of personal photos, self-sung songs, and home videos. Half! Next to text messaging, Instant Messaging applications...