Nusrat Jahan Rafi was doused with kerosene and set on fire at her school in Bangladesh. Less than two weeks earlier, she had filed a sexual harassment complaint against her headmaster. Her courage in speaking out against sexual assault, her death five days after being set alight and everything that happened in-between has gripped Bangladesh and brought attention to the vulnerability of sexual harassment victims in this conservative South Asian country. Nusrat, who was 19, was from Feni, a small town 100 miles (160km) south of Dhaka. She was studying at a madrassa, or Islamic school. On 27 March, she...