Comment by stefan_
This is desktop market share, their "stronghold":
https://www.reddit.com/r/firefox/comments/1j07hrt/heres_how_...
That alone is enough to disqualify all of them. Now look at mobile - the biggest market ever. Firefox does not exist on mobile. That is a reason to remove the leadership and the board with it.
which is quite ironic as Firefox Mobile is better than Chrome as Android Chrome does not implement many features, the most important one being extensions.