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.
Pleasanton (formerly, Alisal and Pleasonton) is a city in Alameda County, California, incorporated in 1894. It is a major suburb in the San Francisco Bay Area located about 25 miles (40 km) east of Oakland, and 6 miles west of Livermore. The population in July 2007: 66,544 at the 2000 census. In 2005 and 2007, Pleasanton was ranked the wealthiest middle-sized city in the United States by the Census Bureau.