The reason to use AMP is SEO. If you want literally any benefit other than SEO, just improve the performance on your own mobile site. Then you won't have to jump through weird hoops and come up with entirely new "magic carpet" user flows, because you'll actually control your own content on your own site.
The talk attached to this Medium piece was given at "TechSEO Boost", but the article itself dances around ever using the term. So we're left to wonder why AirBnb is very worried about being able to link users to their native app, while they apparently don't care at all about whether users are using their web site. It's because of SEO.
> the Accelerated Mobile Pages (AMP) project, which has some powerful backers including Google
> It would be fair to say that Google has been a very vocal supporter of the initiative from day one.
These are really weird ways of describing a Google-owned, Google-pushed initiative.