Went through the whole thing... Economic-wise I agree with most of it. The few disagreements I have do not change the whole thing.
Technical wise - I believe it can be easily adapted for DPOS if need be.
Instead of every miner providing price feed and taking the average/median for the day, this can be done by the delegates or even willing non-delegates can provide such feeds. All in all inferior decision compared to good working bitAssets peg.
MHO