I would like to think he wouldn't since that was what they "argued" about last time, JK not trusting him. I think he wouldn't violate that trust, still, since that would mean that JK was right not to trust him. And Dan is loyal from the very beginning, it would be out of character.
HE WHAT?! WHERE DID HE GO I DONT LIKE CLIFF HANGERS PLEASE UPLOAD FASTER IM BEGGINGGG