Dutch military reenactors attack mock Indonesian independence fighters during a theatrical performance to commemorate the 70th anniversary of the General Offensive of March 1, 1949, in Yogyakarta. (JP/Boy T Harjanto)   Fia Hamid-Walker’s opinion “Decolonization’s and White Supremacy in Disguise” (The Jakarta Post, Feb. 20, 2019) reminds us how colonialist mentality remains alive and …