HOW CORRUPT IS WALL STREET?

Examines corruptness among Wall Street investment firms. Reports of stockholders being told not to sell their shares by investment advisers and suffering massive losses, while the advisers knew they were weakening investments; Investigation by the Securities & Exchange Commission into such firms as Salomon Smith Barney and Morgan Stanley Dean Witter; Comment that investment bankers find themselves conflicted as they try to serve the companies for which they sell stocks and bonds, and the investors whom they advise; Outlook for reforms. INSET: Where Does the Buck Stop?.