That doesn't change the fact that the only killer app is criminal activity. Of course you -can- do non-criminal things with it, but frankly as a currency it's terrible. It's way too volatile, and transactions are both too expensive and too slow.
I get the goals - decentralisation, limited money supply (which in theory is supposed to limit inflation, but doesn't) and so on. Unfortunately the volatility dwarfs any inflation hedging etc. It's also super-risky right now, so I recommend holding your own coins. Not your keys not your money.
Sure it's different. Sure it's idealistic. But it's also, well, a terrible currency.
Which means mostly it serves as a nice way to do criminal transactions.
This was done in USD. Maybe crime wouldn't be whitelist only on a transparent blockchain and that is what is feared? Money is the root of most activity in this world, criminal or good. Transparent transactions bring all crime into the spotlight and for some that is problematic.