Abe Fortas,
United States v. Grinnell Corporation…
“ The Government's market definition, accepted by the trial court, is a distortion which inevitably leads to a superficial and distorted results even in the hands of a highly skilled judge. As this Court held in Brown Shoe, supra, the 'reasonable interchangeability of use or the cross-elasticity of demand,' determines the boundaries of a product market. ”
