Oliver Wendell Holmes, Jr., Lehigh Valley Railroad Company v…
“ We assume that the question whether the facts found by the Commission present a case of real or possible competition within the meaning of the statute is a question of law that could not be conclusively answered by the Commission; but still there is nothing for a court of equity to enjoin if all that the Commission has done is to decline to extend the time during which the railroad can keep its boat line without risk. ”
