President Tatt Si wrote this column for theonlinecitizen (TOC) on Oct 13, 2017, where he talked about the difficulties faced by the non-religious in expressing their views in Singapore and other issues they face.
Link to TOC: https://www.theonlinecitizen.com/2017/10/13/narrow-path-walked-by-the-non-religious-just-got-narrower/