Education minister says allegations against Joshua Dale Brown, who worked across more than 20 childcare centres, show urgent need for national databaseFollow our Australia news live blog for latest updatesGet our breaking news email, free app or daily news podcastThe federal education minister, Jason Clare, says the “drip feed” of information about the work history of alleged paedophile Joshua Dale Brown highlights the urgent need for a national database to track childcare workers.On Wednesday, another childcare centre was confirmed by police as being among Brown’s work history, bringing the total number of his known childcare workplaces to 23.Sign up for Guardian Australia’s breaking news email Continue reading...