Dean and Michelle Nasca, whose son Chase allegedly committed suicide after receiving unsolicited suicidal videos in TikTok, react as TikTok Chief Executive Shou Zi Chew testifies before a House Energy and Commerce Committee hearing entitled "TikTok: How Congress can Safeguard American Data Privacy and Protect Children from Online Harms," as lawmakers scrutinize the Chinese-owned video-sharing app, on Capitol Hill in Washington, U.S., March 23, 2023. REUTERS/Evelyn Hockstein