 Wall Street ramped up pressure on the United States Congress for more deregulation, including for the repeal of Glass-Steagall, a New Deal law that, among other things, prohibits a bank that accepts deposits from functioning as an investment bank since the latter entails greater risks.As a result of this rapid financialization, the financial sector scaled up vastly in the span of a few decades.In 1978, the financial sector comprised 3.5% of the American economy (that is, it made up 3.5% of U.S. GDP), but by 2007 it had reached 5.9%.