Well, things can turn really bad if this catches on, and it means that you lose control over your UA. Sending keystrokes to other people's computers and getting

Well, things can turn really bad if this catches on, and it means that you lose control over your UA. Sending keystrokes to other people's computers and getting back compressed images is a terrible interface for anything but dumb consumption of content. Forget scraping, forget automated controls, forget installing extensions/plugins/userscripts if not allowed by the cloud overlord. I can certainly understand the negativity. As a niche service, why not?