actually their connect is a 1Gbps hookup, I don't think its going to be hurting anytime soon
Its a copyright issue. The reason you can upload any video and just watch them all is becuase they are streaming and are not being given away. While there are ways around streaming technology, its against the law(if you care about that stuff).
I'm going to try and find a link to Shinkaze's post on his forum about this topic. It will explain everything.
Edit - Here
is the thread on their forum explaining it.