He's an old businessman, and the tabloids have been chasing him since before I was born, he has no secrets. List specific examples of business deals and negotiations he torpedoed by being unstable. Does your favorite programming language support null as the content of a list? Most do.
He has problems like any candidate, but his opposition seems to have no idea what they are, which makes him look better.
He has problems like any candidate, but his opposition seems to have no idea what they are, which makes him look better.