The report covered actions by Department of Justice employees in the Federal Bureau of Investigation, the DEA, the Immigration and Naturalization Service, and U.S. Attorneys' Offices. It found that "the allegations contained in the original Mercury News articles were exaggerations of the actual facts." After examining the investigations and prosecutions of the main figures in the series, Blandón, Meneses and Ross, it concluded: "Although the investigations suffered from various problems of communication and coordination, their successes and failures were determined by the normal dynamics that affect the success of scores of investigations of high-level drug traffickers ... These factors, rather than anything as spectacular as a systematic effort by the CIA or any other intelligence agency to protect the drug trafficking activities of Contra supporters, determined what occurred in the cases we examined."