> you can’t block the experience
That doesn’t sound right. I think interstitial are permitted by the law, I don’t think it actually says anything about “the experience.”
> to force consent
The vast majority of website will work after clicking No, so that’s not forced. Only rarely I see “accept cookie or subscribe” banners.
I’m not even sure that this is not allowed either; user is technically forced to accept either because the “close tab” button is always available.