NEW : Migrant workers are often duped into taking jobs , the report 's author says . As many as 600,000 people may be victims of forced labor in the Middle East , ILO says . she was caught after trying to escape by climbing out over the balcony . Score: 6 Employers or agents sometimes withhold wages or documents to prevent workers leaving .
NEW : Migrant workers are often duped into taking jobs , the report 's author says . As many as 600,000 people may be victims of forced labor in the Middle East , ILO says . Score: 6 Employers or agents sometimes withhold wages or documents to prevent workers leaving .