Felix Salmon, Emily Peck, and Elizabeth Spiers talk about Threads, the new competitor to Twitter. They also discuss Janet Yellen’s trip to China and what it means for American foreign policy. Finally, have tipping and service charges gone too far? In the plus segment: Pregnant workers now have more workplace rights. If you enjoy this show, please consider signing up for Slate Plus. Slate Plus members get an ad-free experience across the network and an additional segment of our show every week. You’ll also be supporting the work we do here on Slate Money. Sign up now at slate.com/moneyplus to help support our work. Podcast production by Patrick Fort. Learn more about your ad choices. Visit megaphone.fm/adchoices