James Clark McReynolds,
Malloy v. South Carolina — Opinion of the Court
“ Any statute enacted subsequent to the commission of a crime which undertakes to change the punishment therefor is ex post facto and unconstitutional unless it distinctly modifies the severity of the former penalty. 'The courts cannot and will not undertake to say whether or not a change from hanging to electrocution is an increase or mitigation of punishment;' and therefore the act of 1912 cannot apply in the circumstances presented here. Hartung v. People, 22 N. Y. 95. ”
