House and Senate put Zuckerberg on notice: “You are the right person to testify before Congress”

Facebook CEO Mark Zuckerberg has been rather scarce lately, despite a host of woes besetting his company — but Wednesday he emerged from his cocoon to offer a limp apology, admit they had no control over data like that used by Cambridge Analytica, and that he "will happily" testify before Congress if he's the right person to do so.