Kraken, Poloniex and many others are registered in USA and they are unlicensed money services business.
they will be next.
Keep trolling, Poloniex have been licensed for years.
https://poloniex.com/press-releases/2015.05.19-Open-Letter
Financial Regulator Registration Poloniex isn't a regulated platform, but it did register with the FinCEN with MSB registration number 310000918440. Note that the latter isn't required and it wouldn't represent a "recommendation, certification of legitimacy, or endorsement of the business by any government agency".
Operating License Not regulated (see Financial Regulator Registration and Service Disruptions & Unbusinesslike Conduct)
Or
http://digiconomist.net/fraud-risk-assessment-poloniex
https://cointelegraph.com/news/license-required-poloniex-bitfinex-will-stop-operations-in-washington