Wiley Blount Rutledge, Eastern-Central Motor Carriers Association v…
“ We should be very reluctant to define for the Commission the occasions which appropriately demand investigation of general transportation problems, and more particularly when a contest over the rate on a particular commodity included in a network of tariffs calls for such a general investigation. Surely it is within the special competence of the Commission to put on a discriminating carrier the duty of justifying by proof his plain discrimination as to a particular rate and not permit him to compel the Commission by a mere assertion to embark upon a far-flung inquiry. ”
