p
What you don't care about Bitcoin's Sound Money principles anymore
How dare you ! 
the basis of my argument is that the BTC unit cannot be separated from its blockchain (mainchain) w/o breaking Bitcoin as Money. imo, sidechains allow this and if you read their whitepaper, their core assumption is that they they can be separated.
What you don't care about Bitcoin's Sound Money principles anymore
How dare you ! They're one and the same point, I don't understand your pitch?