please show me where(what state) they are registered as MSB. .
Thanks, but no thanks as I'm not telling the world what state I live in. Look up some random state database's yourself, it doesn't take much effort, just google.

Poloniex Inc is registered in Delaware and they are not a MSB in this state as it should be. In fact, they are not registered as MSB in any state.
Yes, Poloniex and Kraken won't be closed for alleged money laundering. they will be charged with unlicensed money transmitter.