Is it legal—or even appropriate—for governments to tax digital advertisers on the user data collected from consumers? That’s one of the many questions public policy makers must grapple with as they look for new ways to collect taxes from the digital economy, according to a new policy brief from Rice University’s Baker Institute for Public Policy.Is it legal—or even appropriate—for governments to tax digital advertisers on the user data collected from consumers? That’s one of the many questions public policy makers must grapple with as they look for new ways to collect taxes from the digital economy, according to a new policy brief from Rice University’s Baker Institute for Public Policy.