It is quite unimaginable that Hong Kong continues to struggle with basic necessities such as water. However, that is the case, at least when it comes to the government. Ten years ago, opposition lawmaker Helena Wong Pik-wan found excessive levels of lead in drinking water that was later discovered to have affected 11 public housing estates, involving 29,000 households. That led to an independent, judge-led inquiry in 2016. The investigation yielded 17 recommendations, including for the water...