> Nobody's going to accept a non-interactive web, or even one with crippled interactivity

I don't talk about that: I talk about limiting web pages from using unreasonable amounts of client side resources.

We're not talking about a lack of interactivity. We're talking about webpages

- loading the page, then leaving the CPU alone

- not running crypto miners (at least not without asking)

- not having all the time in the world to run timing attacks