What is National Service?

Many will simply brush it off as wasting two years in uniform. Many see it as a necessary chore. What does the govt think of the NS men, some digits to be used to fill the needs of the armed forces? Some cheap labour that the citizens must return to the state on demand? Something to be taken for granted from the people they called citizens?

OCT Clifton Lam Jia Hao did not don the uniform to