I see that the Detective that was sued for libel has had the ruling against him reversed. Does that mean what he was saying was in the opinion of the court not libel? does this mean that his book will go back on sale?

Portuguese detective WINS his appeal against libel defeat to Madeleine McCann's parents and will NOT have to pay them €500,000 damages
Daily Mail

I get the feeling that this whole sorry episode might now begin to unravel.