Written Statement Of Gary Gensler, Professor Of The Practice, Mit Sloan School Of Management, Senior Advisor To The Director, Mit Media Lab, And Co-Director, Mit’s Fintech@Csail, Before The United States House Of Representatives Financial Services Committee Hearing “Examining Facebook’s Proposed Cryptocurrency And Its Impact On Consumers, Investors, And The American Financial System.” July 17, 2019. Unclassified.