Since Shamima Begum was discovered by The Times in a Syrian refugee camp, debate has raged about how to deal with returning ISIS militants and their wives. Few have suffered more at the hands of ISIS than the Yazidis. Hundreds of thousands of Yazidis were displaced, thousands were kidnapped, sold into sex slavery and massacred. Pari Ibrahim of the Free Yezidi Foundation is fighting to bring those responsible to justice. She told spiked about the plight of her people and why the ISIS brides were no innocent bystanders.