Recent reports published by the Sindh government's food regulator say that over 55% of milk samples in Karachi are adulterated with harmful chemicals. That is an astoundingly high figure, softened only by the fact that the rate has actually come down over the past decade. But the fact that such a large share of the city's milk supply appears to be adulterated should also serve as a reminder of the need to improve prosecution and raise penalties for people selling tainted or adulterated food items.

While the........

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