Mae Sot, Thailand CNN  —  Hundreds of men and women stand in rows, divided by nationality, in the courtyard of a white-walled compound, flanked by armed guards in fatigues. “Do you want to go home?” a voice shouts in the video obtained by CNN. They raise their hands. “Yes,” they reply in chorus. The group were among around 7,000 people recently released from scam centers run by criminal gangs and warlords operating along Myanmar’s border with Thailand, where many are held against their will and