Astounding.
And oh yeah:
> AMP Real URL is only supported in the Chrome browser at this time, but we are optimistic it will be supported more widely as its benefit to Internet users becomes clear.
Who needs web standards, right? [3]
[1] Especially egregious because it's making SSL identity validation even more complex than it was before. I'm sure this will make getting security "right" even harder.
[2] Or in this case a new barrier to competition:
> After speaking with publishers and with Internet users, we have decided not to charge for AMP Real URL. This is not because our customers haven’t been excited or willing to pay for it, AMP makes up a huge component of many site’s traffic. Our motivation is the same as for offering CDN or SSL services to millions of customers free of charge, we are here to help build a better Internet and improving AMP is a huge step in that direction.
Edit: [3] dfabulich (below) has correctly pointed out that this is in the process of being standardized: https://tools.ietf.org/html/draft-yasskin-http-origin-signed...
Despite this, Firefox has currently marked this proposal as "harmful" (https://mozilla.github.io/standards-positions/). It seems to me as though Google may be ramming this one through despite objections.