“Only last fall, the National Rifle Association was beside itself with joy as Michael Bellesiles, the professorial darling of the gun-control crowd, went down in flames after being caught faking his research. Now the proverbial shoe is on the other academic foot: John R. Lott Jr., a point man for the pro-gun set whose resume has noted positions on the faculties of the University of Chicago’s law school, Stanford University and Yale, stands accused of the same scholarly crime.”