Tipster whines about GRIDS in his latest video about PirateSoftware.
Your throat feeling tight Tippy? It's FAT. You're FUCKING FAT. Lolcow diseases.
Usually only gaming sites do this, I want to say MMO Champion or Wowhead? But besides pop-ups they had dedicated page space for ads and essentially filled in that background with "you're adblocking, we know you're being bad rn, you should go premium, unblock, or else!" then lay the ads over that. So you should never see it, unless you ran an ad blocker.
It's kind of a clever way to address it from their point of view, and worth understanding the low tech, turnkey design around it. Like with any magic trick or illusion, knowing how it works helps dispel the effect it has on you.