How would targeting W3C change anything? Browser vendors have a final say, and at the end of the day it matters what they've implemented, not what W3C wrote in

How would targeting W3C change anything? Browser vendors have a final say, and at the end of the day it matters what they've implemented, not what W3C wrote in some document. Frankly, all those cries that having DRM somehow destroy open web are at the same level as the claims that homosexuals are destroying families.