I don't take TPB's "press releases" too seriously, and I don't think they do either. It's interesting to hear how Hollywood came about but not significant or relevant to what TBP does. As far as arguments for piracy go, there was a much better submission here earlier today:
http://news.ycombinator.com/item?id=3478850
I'm actually shocked TPB hasn't participated in the blackout themselves. They made it clear they're international, but SOPA/PIPA are international too.
Edit: I wasn't very clear, what I really meant to say was that I'm shocked TPB hasn't acknowledged blackout day somehow, especially considering how often they change their image.