Caroline Fohlin of Emory University reviews “Taming the Street: The Old Guard, the New Deal, and FDR's Fight to Regulate American Capitalism” by Diana B. Henriques. The Econlit abstract of this book begins: “Explores Franklin Delano Roosevelt's development and enactment of the New Deal after the 1929 stock market crash and subsequent Great Depression, focusing on the establishment of the Securities and Exchange Commission (SEC).”