Mark Zuckerberg's Meta has launched its new app that's expected to compete with Twitter, which has faced backlash under Elon Musk's ownership. The text-based app known as Threads looks nearly identical to Twitter and has seen more than 30 million users sign up since Wednesday's launch. Amna Nawaz discussed more with Mike Isaac of The New York Times. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders