1. It doesn't matter. When Google decides to implement something (or doesn't), Edge, Brave, Chrome etc. will get this feature (or lack thereof). Only Safari and

1. It doesn't matter. When Google decides to implement something (or doesn't), Edge, Brave, Chrome etc. will get this feature (or lack thereof). Only Safari and Firefox will be different. As an independent developer you don't have any say about this in a Blink-only system. 2. That's what the WHATWG is about. No more -moz, -ie, -webkit prefixes, just agree on a standard and implement it. 3. It's not truly open. Google has the last say. Do you want a Google-only internet? Just look at the recent ad-block controversy.