No, It would hurt them worse to download some popular crap and then share it in a peer-to-peer environment.
Stealing from them doesn't accomplish anything beyond that--except, of course, damage your soul beyond salvation.
An interesting point. If thou shalt not steal, is stealing a drunken friend's car keys damaging to your soul? Is stealing a murderer's knife damaging to your soul? If thou shalt not kill, is killing someone strangling you damaging to the soul?
It was the whole 'Rock the Vote' thing that got Clinton on MTV talking about his underwear. They are the rent-a-mob crowd as well....
Ah, you're going to perpetuate the mistranslation of "Thou shalt not do MURDER."
However, "THOU SHALT NOT STEAL" is pretty unambiguous.
Fine, go ahead and do what you want, hope the Express Elevator Ride to Hades is worth it.