This sounds excellent, I can't believe I never tried it yet! Of course, this should be part of core Android, but I guess there is no hope for that (given that Google makes its dough on advertising).
[1] http://www.dailytech.com/Google+Removes+App+Ops+Privacy+Cont...
One engineer can't launch a product alone. Just isn't possible unless its under a personal name.
"and likely ended up paying with his job."
0% chance.
Also, it’s better for Chrome’s security reputation to allow AdBlock from within their store than to allow it from a third-party site. You don’t want to train users that it’s OK to install extensions with broad permissions from anywhere but the Chrome store!
It may become the case in the future that they re-evaluate these priorities, of course.