I don't know if it is. I just know people down vote you if they disagree with you without trying to explain why you're wrong or shouldn't have said what you said.
The gigantic task of maintaining and developing a mobile OS that needs to retain compatibility with AOSP/GPS anyway to tap into the huge amount of applications that are available?
It will cost a lot of money and as long as Google is still doing regular AOSP code drops, what's the point?
I wonder if you can delete your entire existing history to sort of reset the recommendation engine? i've definitely had to delete individual ones from my history to downrank similar ones in the past.