For those without access to a simple toilet, poop can be poison. Businessman-turned-sanitation superhero Jack Sim fights this oft-neglected crisis affecting 2.6 billion people.
Meet Mr Toilet
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2012-01-23
For those without access to a simple toilet, poop can be poison. Businessman-turned-sanitation superhero Jack Sim fights this oft-neglected crisis affecting 2.6 billion people.
