The free exchange of information on a global scale an inevitability. You can call file sharing 'stealing' all you want, it's just a subjective label. What holds actual relevance is that free exchange of information exists for most of the world and will only expand from here.
This sucks and is totally unfair for people who have built their careers in an outdated paradigm- but getting pissy and suing people, or trying to instate laws that regulate the flow of information, is akin to building your house in front of a dam that's already cracked plus the weather's reporting record setting storms starting tomorrow.
The music industry is obviously in a flux right now; the only certainty is that those who fight change and refuse to adapt will lose more and more until they cut their losses and rethink their approach.