Harlan F. Stone,
United States v. Carolene Products Company…
“ We may assume for present purposes that no pronouncement of a Legislature can forestall attack upon the constitutionality of the prohibition which it enacts by applying opprobrious epithets to the prohibited act, and that a statute would deny due process which precluded the disproof in judicial proceedings of all facts which would show or tend to show that a statute depriving the suitor of life, liberty, or property had a rational basis.But such we think is not the purpose or construction of the statutory characterization of filled milk as injurious to health and as a fraud upon the public. ”
