Facebook says its global head of safety, Antigone Davis, will testify before the Senate Commerce subcommittee on consumer protection on September 30 (Lauren Feiner/CNBC)

Facebook says its global head of safety, Antigone Davis, will testify before the Senate Commerce subcommittee on consumer protection on September 30 (Lauren Feiner/CNBC)

Lauren Feiner / CNBC:
Facebook says its global head of safety, Antigone Davis, will testify before the Senate Commerce subcommittee on consumer protection on September 30  —  – Facebook agreed to send Antigone Davis, global head of safety, to testify before the Senate Commerce subcommittee on consumer protection on Sept. 30.