The document discusses proposed reforms to European Union data protection laws and how these may affect big data. Key points include: (1) The proposed regulation would create a single data protection law across the EU; (2) Companies would be supervised by a single authority rather than multiple authorities; (3) The laws could apply to non-EU companies processing EU citizens' data. The proposal aims to better enforce basic data protection rules through penalties and clarify responsibilities. It also seeks to abolish general notification obligations, require data officers, make consent explicit, and give citizens new rights around data portability and security breach notifications.