This is certainly much closer to the mark than an article that leads with "tabs on top". It's easy and fun to point to half a dozen of your favourite Mozilla m

This is certainly much closer to the mark than an article that leads with "tabs on top". It's easy and fun to point to half a dozen of your favourite Mozilla missteps over more than a decade and say "those are why Mozilla is losing". Maybe if Mozilla had done none of them, they wouldn't be losing. But in reality every vendor makes missteps. It's the unrelenting competition from Google that really made the difference, via the avenues you mention and others.