My guess is that the majority of web sites out there with any kind of custom dev work behind them are not relying on ads for revenue. Eg Netflix doesn’t care a

My guess is that the majority of web sites out there with any kind of custom dev work behind them are not relying on ads for revenue. Eg Netflix doesn’t care about ads - they care about supporting their customers whereever they happen to be. Supporting (or not) Firefox is still a business decision of course, but it has nothing to do with ad-blocking.