Veteran Washington journalist Martin Schram writes that Trump and federal transportation officials failed to act swiftly enough to keep American travelers safe when it was the last country in the world to ground potentially defective Boeing aircraft involved in two deadly crashes in less than a year. "Was Trump conned by Boeing's CEO on Monday," he asks. "Or did Trump get the full story — but somehow choose to become part of a con that may have kept potentially perilous planes flying — filled with trusting passengers?"