WASHINGTON — The White House is exploring additional ways to ensure accountability for those who were responsible for the collapse of Silicon Valley Bank, administration officials said Tuesday. Pointing to the bonuses some bank employees got last week and stock sales made by senior executives in recent years, a White House official said, “All of those are worthy of a deeper look.” Biden privately told his advisers in meetings over the weekend that he wants tougher regulations on banks to prevent future failures, the second official said. Biden wants Congress to reverse the deregulatory actions lawmakers took during the Trump...