After the demise of Firefox OS, Mozilla is finding it hard to come up with another useless thing to burn money in.
It's so sad they didn't go down that path and play to their strengths (openness/open source) and against the weaknesses of the other behemoths and instead decided to compete with android head on.
There's a dire need for a product like this with a lot of engineering muscle behind it (and not just because of snowden) just as there was for a real smartphone OS in 2007 that ordinary people could use.