Human Trafficking is a normal, accepted part of Islam.

Every month about 1,000 girls in Pakistan are kidnapped, raped, and made slaves, most of them Christian girls, made slaves in Muslim homes.

http://rescuechristians.org/major-islamic-gang-enters-the-home-of-a-christian-family-grabs-a-young-girl-points-a-pistol-on-her-head-and-kidnaps-her-they-make-her-into-a-slave-she-begs-them-to-release-her-and-they-tell-her/