When Olympic medalist Joseph Schooling and fellow swimmer Amanda Lim admitted to cannabis use, some said "go easy" on them because it's "just weed". Is Singapore's strict zero-tolerance approach a case of "swimming against the tide" of more liberal attitudes? Finally, does this signal an end to Schooling's sporting career? Steven Chia gets answers from Nicholas Fang, managing director of Black Dot consultancy, Eugene Tan, associate professor of law at Singapore Management University and Dr Omer Ali Saifudeen, senior lecturer at the Singapore University of Social Sciences and former CNB officer.

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