As Australia's world-first ban on under-16s using social media looms, Meta becomes the first big tech firm to warn young users to save their info and sign off.
This week marks 80 years since the beginning of the Nuremberg trials. In 2017, Lesley Stahl first spoke to Ben Ferencz, who at the time was the last living Nuremberg prosecutor. Ferencz, who prosecuted Nazis for genocide and spent his life trying to deter war and war crimes, died in 2023 at the age of 103.