[mystified5016]

Instead they're losing all the advantage they once had by failing to focus on their core.

Being one half of a duopoly is a pretty stable position. Just about the only way to lose it is to fuck around and quit playing the game. There's really no external force that could have destroyed Mozilla if they had just stayed focused.

Mozilla needed to be a browser company, trying to be an "everything" company was a really stupid move.