[The Conversation Africa] South Africa's 28-year-old, continuously transforming multiparty democracy was reminded of its own fragility when, in September, a coalition running its biggest city, Johannesburg, collapsed. The speaker and the mayor lost their jobs. A new coalition took office, only to be removed by a high court verdict three weeks later. This was followed by the ousting of the mayor of the adjoining metropole of Ekurhuleni.