As judges in The Hague consider whether former Philippine president Rodrigo Duterte’s crimes against humanity case should proceed to trial, a parallel battle over the narrative has taken hold online. Prosecutors at the International Criminal Court (ICC) have accused Duterte of overseeing a campaign of extrajudicial killings linked to his signature “war on drugs”. Rights groups say the campaign left thousands dead during his 2016-2022 presidency, allegations he has repeatedly denied. Analysts...