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Check mate: How ICA uses data analysis to conduct targeted checks for contraband
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The ICA takes a multi-pronged approach, using a mix of techniques to identify suspicious persons, items and activities.
PHOTO: LIANHE ZAOBAO
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SINGAPORE – Each day, 400,000 travellers pass through the land checkpoints in Woodlands and Tuas.
Most are genuine travellers, but some attempt to sneak contraband and other items illegally into Singapore.

