The sacking of Brazil's Congress in January is a further demonstration of the fragile state of society. Keystone / Andre Coelho The threat of social unrest will test the mettle of political and business elites when the World Economic Forum (WEF) meets at the start of an unsettling and unpredictable 2023. This content was published on January 13, 2023 - 09:00 Matthew Allen When not covering fintech, cryptocurrencies, blockchain, banks and trade, swissinfo.ch's business correspondent can be found playing cricket on various grounds in Switzerland - including the frozen lake of St Moritz. Pauline Turuban My specialty is telling stories,...