Inventing the Pinkertons, or, Spies, sleuths, mercenaries, and thugs

"O'Hara argues that American capitalists used the Pinkertons to enforce new structures of economic and political order. Yet the infamy of the Pinkerton agent also gave critics and working communities a villain against which to frame their resistance to the new industrial order. Ultimately, [this book examines] how the histories of American capitalism, industrial folklore, and the nation-state converged"--