Indonesia ’s riots in May serve as a warning to all democracies with polarised electorates, high social media penetration and institutions labouring under the strain of populist politics.The unrest was the first time in a democracy that social media-fuelled fake news and disinformation led to election riots.Supporters of opposition candidate Prabowo Subianto rejected the results of the presidential election, alleging incumbent Joko Widodo, popularly known as Jokowi, had stolen victory through…