Donald Trump’s muddled stance on hacking has disturbed security experts at time when the tech industry is looking for clarity on the U.S.’s cyber policy. Security experts are concerned that Trump is taking the matter so lightly when the country is trying to halt a rash of cyberattacks against it, not promote them. On Thursday, he walked back his comment and said he was being sarcastic. Trump has yet to outline his policies on cybersecurity, and comments like the one about Russia do little to inspire confidence.”]