TikTok Chief Executive Shou Zi Chew is set to address the House Energy and Commerce Committee on Thursday and is expected to tout the company's billion-dollar restructuring effort to build a firewall between its Chinese owner and the data of the app's 150 million U.S. users. Lawmakers of both parties — having previously shied away from regulating U.S. tech giants — are laser-focused on the app as part of a broader effort to curb a perceived threat from China.This episode: political correspondent Susan Davis, tech reporter Bobby Allyn, and senior political editor and correspondent Domenico Montanaro.*The podcast is produced by Elena Moore and Casey Morell. It is edited by Eric McDaniel. Our executive producer is Muthoni Muturi. Research and fact-checking by Devin Speak.Unlock access to this and other bonus content by supporting The NPR Politics Podcast+. Sign up via Apple Podcasts or at plus.npr.org). **Giveaway: **npr.org/politicsplusgiveaway *)**Connect:**Email the show at [email protected])Join the NPR Politics Podcast Facebook Group).Subscribe to the NPR Politics Newsletter).Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)