[joeysteele]

He couldn't sue because once they've admitted his accusations were correct.
That's it as far as the law is concerned.

He won.
They backed down and will now have heavy financial penalties likely including costs too.

The group admitted the accusations after denial from them all over this time.
They are the ones that's lost.

It's great to see too because the Sun is a despicable publication and it's a pity it's still bought.
It should have gone the same way as the disgraced News of the World.