Antitrust and Trade Regulation laws aim to promote free competition in the marketplace. Agreements or cooperative efforts by two or more entities that affects or restrains competitors is illegal under these laws. The Sherman Act makes illegal any contract, combination, or conspiracy in restraint of trade or commerce and makes monopolies and attempts, combinations, or conspiracies to monopolize illegal. The Clayton Act regulate price discrimination, tying and exclusive dealing contracts, stock acquisition and interlocking directorates.
Donie is an unincorporated community in southern Freestone County, Texas, United States. It lies along State Highway 164 south of the city of Fairfield, the county seat of Freestone County. Its elevation is 489 feet (149 m). Although Donie is unincorporated, it has a post office, with the ZIP code of 75838.