Lawmakers question Zuckerberg's testimony amid new data furor

Mark Zuckerberg sits in front of spectators at one of his congressional hearings
Mark Zuckerberg testified before congressional panels earlier this year. Photo: Chip Somodevilla/Getty Images

Multiple lawmakers say they believe Facebook CEO Mark Zuckerberg withheld important information about its data sharing agreements with device makers when he testified before several congressional committees in April.

Why it matters: Facebook has been trying to earn the trust of skeptical policymakers for months. This doesn't help.