SIPC

Protecting and maintaining the integrity of the market is achieved by government agencies and the joint efforts of four key groups (SEC, NASD, SIPC and FOMC), which together form then, what's in the stock market – regulating pyramid. Nobody regulates themselves so rigidly and thoroughly, like the stock market. Strict standards and requirements for professional bidders, an extensive system of regulatory services of the US authorities – all these are measures of control over the activities of participants.