I think he chose the best venue that would reach most of the people he wanted and needed to reach - his show. He was also clear about moving on.

As for the press - this will get all played out during the court proceedings once they get underway.

I think he WAS being more serious than his audience was willing to accept...Letterman audiences are ready to laugh...and that's what they fall back on first.

They sure all shut up with a single gasp when he mentioned "two million dollars."