HOUSE OVERSIGHT 019847 Even there his record was more mixed than is popularly understood. As Sheelah Kolhatkar demonstrates in her propulsive and riveting "Black Edge," when it came to bringing his biggest whale to justice, Steve Cohen of SAC Capital, the Southern District blinked. They did not charge him, only securing a guilty plea from his firm. Present and former prosecutors say Bharara did not give much emphasis to investigations arising from the financial meltdown, an approach shared by his boss, Attorney General Eric Holder. Justice Department insiders say many of those inquiries withered not because they were unpromising, but because they had little support. Bharara missed an opportunity by not bringing any significant criminal charges against individuals in the wake of the collapses of Lehman, investment bank Merrill Lynch, the insurer AIG, the mortgage securities and collateralized debt obligation businesses, or the myriad public misrepresentations from bank CEOs about their finances. Bharara and senior officials in Washington argue that there were no criminal cases to file after the 2008 crisis. But the U.S. attorney's office in Manhattan did pursue significant civil cases against the banks for their mortgage activities, cases that had to proove misconduct by the "preponderance of the evidence." And DOJ did win guilty pleas from the banks themselves, an indication that prosecutors might have been able to charge individuals for their part in crimes their institutions had acknowledged. Academics who studied those years, including Columbia's Tomasz Piskorski and James Witkin and Chicago's Amit Seru found widespread patterns of fraud in the mortgage business. The exception makes this failure all the more puzzling. As I detailed in 2014, Bharara's office brought one case for misconduct during the financial crisis____against a mid-level banker. Prosecutors charged Kareem Serageldin of Credit Suisse with overseeing traders who knowingly