... used to. That's good, right?
It generally is. Except for a few annoying parts.
First, transport security isn't end-to-end security. It seems that people can forget that the goal is humans, not machines communicating, so transport security is of limited use.
The second thing is that switching from one protocol to the other means there is a need for a signalling mechanism telling clients how to connect to a service.
And guess what people always get back to?
That's right, DNS.
So now...