Everyone at the CIA, the FBI, the Congress and the
White House seem to agree…the Russians tried their best to hack their way to
undermining the 2016 Presidential election. The disagreement is over whether
their real aim was to shake voters’ confidence in the validity of the election, or
simply to elect Donald Trump President. Shane Harris of the Wall Street Journal on
what the intelligence agencies know and what they don’t, and how they learn what
they can about the growing universe of government and private hacks and hackers.