Protesters from labour organisations hold drawings of Indonesian domestic helper Erwiana Sulistyaningsih, who underwent suspected abuse by her Hong Kong employer, during a rally while delivering an international petition to the Hong Kong government, in Hong Kong April 27, 2014. The international petition comprising of over 100,000 signatures called for an end to the exploitation of migrant domestic workers. REUTERS/Tyrone Siu (CHINA - Tags: BUSINESS EMPLOYMENT CRIME LAW SOCIETY CIVIL UNREST)