Last month, Brazil announced it is rolling out a data ownership pilot that will allow its citizens to manage, own, and profit from their digital footprint — the first such nationwide initiative in the world. The project is administered by Dataprev, a state-owned company that provides technological solutions for the government’s social programs. Dataprev is partnering with DrumWave, a California-based data valuation and monetization firm. Today, “people get nothing from the data they share,” Brit...