This day 33 years ago Ops Lalang saw the biggest crackdown on dissidents using the Detention Without Trial law - the Internal Security Ac - 106 politicians, NGO activists, academicians, and students were arrested. Have we left this dark past behind? Can we be sure it won’t happen again? Melisa Idris and Sharaad Kuttan speak to Kua Kia Soong, sociologist, Human Rights activists and author of “May 13: Declassified Documents on the Malaysian Riots of 1969”.