> > it’s technically not very hard to do so, and I quite like it
> For the average user, it's yet another thing to click without thinking, just to be able to visit a page.
And yet, they’re still protected: They’ll click on the video when they want to watch the video, load the like button when they want to like, the tweet button when they want to tweet. And all the other times when they visit a website that offers any of this functionality, no data is transmitted to YouTube, Facebook, Twitter.
> This sounds great, but is both an absolute nightmare for website developers (it's not very easy to do, with how the internet was designed, inline scripts, fonts, CDN stylesheets
There is no need to ask for consent for every Stylesheet you load from a CDN. You’re allowed to use cloudflare, cloudfront, fastly,… - they’ll all provide the required DPA that allows you to use them without consent. You need to be careful when it comes to things like like-buttons etc. that get loaded from places that use them to create user profiles for non-consenting users. Yes, that’s hard. But the culprits are the entities that siphon up every bit of data. Direct your ire there.