> I'd venture that Google's tightening its grip on Android and making it more closed than it ever was. A high profile engineer, JBQ, quit AOSP project for a reason
It might seem nit-picky, but that is so vague as to be untrue. The reason JBQ quit, as I pieced together from his G+/tweets, was because of 3rd party drivers for a Nexus device that were not released as open source as he would have liked (he managed AOSP releases). Inferring from his posts at the time, this was something he realised as a potential problem ahead of time and notified legal, but it seemed nothing was done (or they failed in negotiating with manufacturer).
I'm not a Googler, so I could also be off-base here. I apologise ahead of time if I misrepresented anyone.