It's in his best interests to do so. He should do it for his sake, not ours.
For instance he doesn't like people speculating that his wife swung a golf club at him on Thanksgiving. Fine. Set the record straight and then the speculation can cease.
If he continues to to keep us in the dark then the folks at TMZ will continue to dig stuff up--not because we have a right to know--because it makes money.
In short, the quickest way for this to go away is for him to set the record straight