Walter K. Olson is the author of The Litigation Explosion (1991). A senior fellow at the Manhattan Institute, Olson has written on law and lawyers for the Wall Street Journal, the ...ver maisWalter K. Olson is the author of The Litigation Explosion (1991). A senior fellow at the Manhattan Institute, Olson has written on law and lawyers for the Wall Street Journal, the New York Times, City Journal, and others. He lives and works in Chappaqua, NY.ver menos