So a fully decentralised cryptocurrency is probably the best form of money ever invented, instantly transferable, extremely divilable, highly fungable and secure. However all you have to do is replace decentralised with centralised and what we though was the best form of money ever invented is now an instrument we would have took to the street to ban had they been introduced by central banks. I can see a point where governments realise that with a little tweak here or there and they have the ultimate controllable currency, something they could only have dreamed of having