Benjamin N. Cardozo,
United States v. Chicago, Milwaukee…
“ A refusal to interfere with one of the terms of a proportion is very different from an approval of the proportion as a continuing condition. Restraints were not imposed upon the lines in Illinois, but equally they were not imposed upon those in Indiana. The decision was not a mandate to the carriers to preserve undisturbed an existing relation between rates; the decision was a refusal by the commission to compel an increase of the rates on one side of the relation. ”
