In the book entitled, "Private Sex Lives of our Rulers are Not That Important". It's a best seller in numerous countries around the world but seemingly not ours.
As to saying, how could he win his libel case.
BTW, I have a lot of time for Tommy. A lot. And very little (ie zero) for News Corporation. I just strongly suspect he over-reached himself in his fight against the enemy and would have had greater success by taking a deep breath and counting to 10.