The antitrust laws include several exemptions to their enforcement.The breakup of AT&T is a decision that has made impact on the everyday life of Americans.In 1907, the Aluminum Company of America was founded.For years Alcoa was the one and only producer of aluminum in the United States.In 1994, citing changing international economic conditions, both consent decrees were terminated.The case of Standard Oil v. U.S., is a major one in antitrust case law for two simple reasons.In the 2007 fiscal year, ExxonMobil reported an income of 40 billion USD.It has had a serious effect on business practices and the organization of U.S. industry.No Congress or administration has supported this position.Law seeks to make businesses compete fairly.