I've used a transport for a while, but I've never successfully done a file transfer using one. Voice/video over transports is going to be even harder to do. I t

I've used a transport for a while, but I've never successfully done a file transfer using one. Voice/video over transports is going to be even harder to do. I think that makes it a dead-end for most people. Trust is also a difficult problem with transports, as they often need to store your passwords in plain. A single server storing your Facebook, Google, Twitter and Microsoft passwords just does not sound like a great idea to me.