June 22, 2017 The Honorable Senator Cory A. Booker 359 Dirksen Senate Office Building Washington, D.C. 20510 Re: Investment Adviser Protections for American Investors Dear Senator Booker, Despite its reluctant implementation this month, the U.S. Department of Labor’s Fiduciary Rule remains under attack, and we must not allow its unscrupulous opponents to prevail in their…