The going rate for a child – either to be sold into sexual slavery or killed and harvested for organs – is around $150,000.To those who value greed over the most fundamental of basic decencies, the Russian invasion of Ukraine and the refugee crisis it has sparked is not a humanitarian catastrophe but the business opportunity of a lifetime.“This is just a sweet shop for them at the moment,” says Dean, a former British soldier who now works for MitMark, a private risk advisory company that ‘fell into’ trying to combat human trafficking after arriving near the Medyka crossing in...