Trump’s erratic style could undermine China’s agreement to stop hacking US businesses

WASHINGTON — President Donald Trump’s erratic style and free-form diplomacy have U.S. cybersecurity experts concerned that he might undermine an Obama-era deal with Beijing that sharply curbed widespread Chinese cyberthefts for economic gain and unleash a new flood of hacks against U.S. companies. As Trump prepares to host Chinese President Xi Jinping at his Florida resort…