President Donald Trump’s unsecured Android phone is “asking for a disaster,” security expert says. White House officials didn’t respond when asked about the president’s reported use of his phone. Experts say the weakest link in any communication is the end user. The president’s official Twitter account, @POTUS, already has revealed sensitive information that hackers might be able to exploit. The U.S. Secret Service referred questions on the matter to the White House, the New York Times reported.”]