Rod Beckstrom on CNN discussing Mark Zuckerberg’s appearance before Congress.

Fmr Dir of US Natl Cybersecurity Center @RodBeckstrom talks to me about #Facebook CEO #MarkZuckerberg & his 1st day of testimony b4 Congress. Who came out on top? https://t.co/DRwBg59zcO

— Rosemary Church (@rosemaryCNN) April 11, 2018