WASHINGTON (AP) — The Federal Reserve blamed last month’s collapse of Silicon Valley Bank on poor management, watered-down regulations and lax oversight by its own staffers, and said the industry needs stricter policing on multiple fronts to prevent future bank failures. The report is likely to reignite a debate about the proper scope of bank regulation that has ebbed and flowed since the 2008 financial crisis and the Dodd-Frank legislation that followed two years later that imposed a new set of rules on banks. The bank’s shares plunged 75% this week after it revealed the extent to which customers pulled their deposits in the days after Silicon Valley Bank failed