On Wednesday, lawmakers are set to question top social media executives including Mark Zuckerberg, Linda Yaccarino, and Evan Spiegel regarding child exploitation and safety concerns on their platforms. The CEOs of Meta, X (formerly known as Twitter), and Snap will join TikTok CEO Shou Zi Chew and Discord CEO Jason Citron in Washington as witnesses at a Senate Judiciary Committee hearing. The focus of the hearing is safeguarding children on their respective platforms.