According to TorrentFreak, once the Swedish government implemented an anti-piracy law dubbed IPRED, legal sales of music spiked dramatically, while Internet traffic dropped significantly as well. IPRED allows copyright holders to request the personal details of people who allegedly steal copyrighted content. Economists based at Sweden’s Uppsala University found that, as a result of IPRED, “the reform decreased Internet traffic by 16% and increased music sales by 36% during the first six months.”