Sam Altman returns and OpenAI board members are given the boot; US authorities foil a plot to kill Sikh separatist leader on US soil; plus, the UK’s Autumn Statement increases the tax burden.Mentioned in this podcast:US thwarted plot to kill Sikh separatist on American soilHunt cuts national insurance but taxes head to postwar highOpenAI says Sam Altman to return as chief executive under new board The FT News Briefing is produced by Persis Love, Josh Gabert-Doyon and Edwin Lane. Additional help by Peter Barber, Michael Lello, David da Silva and Gavin Kallmann. Our engineer is Monica Lopez. Manuela Saragosa is the FT’s executive producer. The FT’s global head of audio is Cheryl Brumley. The show’s theme song is by Metaphor Music. Read a transcript of this episode on FT.com Hosted on Acast. See acast.com/privacy for more information.