The people who own the content you decide to visit opted into it though, and they're the ones paying for it, right? No one accidentally sets up a CDN. I'm struggling to imagine workable economics where we have the rich services that we have today on the web but individual users get to dictate to sites they visit what their tech stack needs to be in real time. Imagine visiting your banks website and they're using Cloudflare, and you decide nope, I want the data delivered by CloudFront. Then the next person 20ms after you decides they don't like either of those, they really want the world to burn so they demand Azure.
That at least would bring back local bank branches at least. And movie rentals by mail.