Potter Stewart,
Volkswagenwerk Aktiengesellschaft v…
“ The Commission is directed to disapprove any agreement'that it finds to be unjustly discriminatory or unfair as between carriers, shippers, exporters, importers, or ports, or between exporters from the United States and their foreign competitors, or to operate to the detriment of the commerce of the United States, or to be contrary to the public interest, or to be in violation of (the Act) * * *.' [17] An agreement filed with and approved by the Commission is immunized from challenge under the antitrust laws. ”
