> No one else has that power to make changes to the portion of the blockchain that you own the keys to. This is the aspect of ownership that matters.

Well, that's the ideal right? The reality says otherwise for reasons I stated earlier -- which you haven't addressed yet.

So now you're arguing the low level details now and smearing your opponents intention rather than trying to make the big arguments in supportive of your point. That seems to me you have no further big arguments to support your point and are willing to go into minutae to score debate points.