levine set for the cooperation. >> dennis levine was doing insider trading, but he led to ivan bow skies and exchange commissioned stunned wall street when they announced ivan boesky has been barred from the securities industry. >> he did what he publicly claimed he would never do. use insider information to buy huge blocks of stock in companies secretly involved in take over deals. >> he was an out and out crook. handing bags of cash to people who gave him information. >> he would be a prime candidate for white collar crimes. >> to hear himself described as a man whose arrogance has been str stripped away. >> this was like the bombshell of the decade on wall street. >> what are do we call greed the day before it was filed. >> recently we called it success. the people who turned out to engage in criminal activity were hailed as heroes at the peak of their careers. >> millions of small investors have been appalled. >> they should get every one and put them in jail. >> since 1984, there have been 48 cases brought by new york's u.s. condition, rudolph giuliani. >> back then rudy was the b