Is This Chemical Why File Sharers Buy More Music?

One of the great divides in the digital world is between those who believe that people who share files online are selfish, thieving pirates who just want something for nothing, and those who see them simply as ordinary people who want to swap cool stuff with the world. The first group views them as a canker eating at the heart of the music industry, while the second sees them as providing free marketing to the artists concerned. What evidence we have supports the latter view -- not least because the music industry is thriving, not dying as you might expect if piracy were a problem. 

On Techdirt.