*This post is solely based on personal opinion*
Q: If you come to a door to find it locked, what will you do to get pass it?
a) Break it
b) Figure it out
c) Call for help
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According to some random theory,
(a) will lead you to the SCDF,
(b) will being you to the army, and
(c) will take you to the police force.
Ha. There is no confirmation to it, so I dunno how true it is.