Earlier quoted context omitted.
It's an awful ruling overall, from what I can tell from skimming it. It's great Assange won, but this ruling is not at all support for freedom of expression. This is the one part the judge agreed with the defense on as far as I can tell: > 363. I find that the mental condition of Mr. Assange is such that it would be oppressive to extradite him to the United States of America. For anyone not suffering from severe ment…
You might be able to argue that Assange crossed the line between "journalism" and "hacking", for example when he attempted to assist with cracking a hash. The UK has other history about journalists hacking (see the phone hacking scandal). It's one thing to receive the contents of a hack, and quite another to offer active assistance to exploit systems.
edit: added 'allegedly' as his guilt or innocence is not evaluated