Yeah but at the same time it's not just him that should have to deal with all the trouble that fighting would have caused him. Sometimes you have to pick your fights.
Too bad, because he seemed to be winning and he had enough public support to take the fight as far as he wanted. He could have made an example of Sony. They will likely choose someone more vulnerable for their next victim.
What do you base that on, community support? Some initial faintly favourable legal maneuvers? A specific turn of phrase in a legal book would have decided this in the end. And then been appealed, multiple times.