I have to use a specific web browser, and know to set a random flag, to enable a specific feature (which isn't part of any web specification yet), so that websi

I have to use a specific web browser, and know to set a random flag, to enable a specific feature (which isn't part of any web specification yet), so that websites will know a lie about the local state of my web browser, and agree to serve me content? This is worse than the "Best viewed in ___" days. This is not the web that I signed up to help develop.