Is Insider Trading Part Of The Fabric On Wall Street?

05/20/2012 11:10 am ET
  • Gretchen Morgenson The New York Times

Federal authorities today are trumpeting efforts to root out insider trading, and they’ve caught some big fish. Yet many on Wall Street suspect that the sort of chicanery that Mr. Parmigiani says he witnessed at Lehman may be as common as ever.

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