William O. Douglas,
New York v. United States (331 U.S. 284…
“ Unreasonable rates-whether unreasonably high or unreasonably low-even on a fraction of the freight, may make the difference between earnings to which carriers are entitled under the Interstate Commerce Act and those to which they are not entitled for discharging their duty as part of the national transportation system. We are without informing findings on these issues. But even if one were to consider questions of discrimination is isolation, inequality-the essence of discrimination-cannot be dealt with mechanically by taking a percentage off one territory and adding it to another. ”
