Chantawipa Apisuk, 68, is the Director of Empower Foundation, a charity that supports Thailand’s sex workers and also runs This is Us museum in Nonthaburi, a little-known space dedicated to the history of prostitution in Thailand. Ahead of World Women’s Day on Mar 8, BK chats with this Harvard Law School-grad about the by-appointment-only museum and the current state of Thailand’s notorious sex industry.