"Today, we posted responses from @Facebook CEO Mark Zuckerberg to written questions submitted after his April 10 hearing testimony: https://www.commerce.senate.gov/public/index.cfm/hearings?ID=E7C85E5C-BBA9-4AD9-861D-85B7340BBDFB We'll be examining the responses as we continue to probe FB's data collection and efforts to protect online privacy."
@senjohnthune