No one's firing up a residential proxy to read your blog, and the corporate AI scrapers have all the resources in the world even without residential proxies
They're most useful for getting information from the cloud hosted sites that hoarde most of humanity's output today like Youtube and Reddit.
I actually read a really interesting article from a relatively small blog explaining that they're receiving a massive amount of scraper traffic from residential proxies.
The article was called "The one we're commenting on"