Subject: Talking to yourself

From: Martin Thomson <[email-masked]>
Date: Mon, 11 Mar 2013 10:47:50 -0400

It seems likely that magic will never be 100% reliable in terms of
preventing HTTP/1.1 (and earlier) implementations from attempting to
process HTTP/2.0 connections.

Since we've decided to operate in the clear, we need to at least consider
the "talking to yourself" attack.

See https://github.com/http2/http2-spec/issues/35