Fri, 03/24/2023 - 06:20 Tech Insider Shou Zi Chew, the CEO of TikTok, testified in front of Congress on Thursday.Matt McClain/The Washington Post via Getty Images; OLIVIER DOULIERY/Getty Images Tags Analysis, tiktok, usa, Social Media, US Congress, Analysis Source Wall Street said TikTok CEO Shou Zi Chew had a 'disaster' day in Congress — but…