Really not such a secret; I think it’s fair to say he will bring up as many of her dirty acts as he can.
Via NY Post:
Donald Trump wants to attack Hillary Clinton over the over the decades-old shady Whitewater real estate deal — a strategy inadvertently revealed when one of his top aides spilled the beans in an email sent to the wrong person.
Trump spokeswoman Hope Hicks disclosed the plan when she sent an email detailing Team Trump’s intentions to Marc Caputo, a reporter for Politico, when she meant to send it to Trump campaign adviser Michael Caputo.