A new investigation by Amnesty International has exposed how an engineering company involved in building 2022 FIFA World Cup infrastructure took advantage of Qatar’s notorious sponsorship system to exploit scores of migrant workers. The company, Mercury MENA, failed to pay its workers thousands of dollars in wages and work benefits, leaving them stranded and penniless in Qatar.

http://english.alarabiya.net/en/News/gulf/2018/09/21/Amnesty-Migrant-workers-unpaid-by-firm-linked-to-Qatar-World-Cup.html