Economist Paul Krugman is warning that President Donald Trump’s newly instituted $100,000 fee for H-1B visa holders threatens to erode the foundations of U.S. economic and technological leadership.Fee Rollout Follows A Familiar PatternIn his newsletter on Monday, Krugman said that the fee rollout by the administration followed a familiar pattern. “First, without warning, the White House announced a drastic policy change that, on its face, looked catastrophic for many workers and businesses,” he said, noting ...