a former product manager, has blown the whistle on Facebook - telling US politicians that its platforms"harm children, stoke division [and] weaken our democracy". Shares of Facebook, which has nearly two billion daily active users, closed 4.
9% lower on Monday, wiping $47bn off its market value.Vi har sammanfattat den här nyheten så att du kan läsa den snabbt. Om du är intresserad av nyheterna kan du läsa hela texten här. Läs mer: