You're not powerless here. Install uBlock Origin and enable its Annoyances filters. It gets rid of a lot of this crap.
The Kill Sticky bookmarklet can also help snag ones that uBlock Origin misses. https://www.smokingonabike.com/2024/01/20/take-back-your-web...
Yes, but if the site can't implement the consent popup honestly then they don't deserve my traffic.