However, at least with Mozilla you get the benefit that the DRM piece is as contained as possible and you are not leaking information to the content providers. Something Mozilla fought for that neither Google nor Microsoft gave anything about.
Also, Mozilla doesn't brag about its mission. What does that even mean? That Mozilla is pointing out the difference between itself and the other players in the market? It's vital that people are aware of the fact that Mozilla is a mission driven organization. That is the reason d'etre of Firefox.