account invalid造句

• Even laws that impose a duty or liability upon a single individual or firm are not on that account invalid or else we would not have the extensive jurisprudence that we do concerning the Bill of Attainder Clause, including cases which say that it requires not merely " singling out " but also punishment, see, e . g ., United States v . Lovett, 328 U . S . 303, 315-318 ( 1946 ), and a case which says that Congress may legislate " a legitimate class of one,"