> Apple's App Store centralized despite trillions of dollars in ostensible market damage

Please. The Androidfication of iOS with malware/scamware would cost quadrillions in market damage.

So the market damage would be more than the entire planet's GDP?

Citation needed. The idea that somehow my mum can't even find the space bar on her keyboard and yet is competent enough to go through several warning screens to install a custom .apk is just laughable.