It's really just meant to remove the standard human UI so non-technical folks can't just click a signup button. If a human has the technical know-how to write a script (or employ an agent) to solve the handshake, they are exactly the kind of developer we want on the waitlist anyway
There are /about and /privacy routes on the site (subtle links in the bottom corners of the terminal).
But yes, the payload did not mention the privacy notice; it's now live, thank you :)