Express Tribune: As the death toll from the severe heatwave in Sindh kept mounting during the past week, so did political tensions and blame-shifting, including the opposition seizing the opportunity to criticise the government for its ineptness, and the government in turn claiming that it is entities like K-Electric which are at fault for failing to supply electricity, in turn exacerbating the problem. The minister for climate change has even pointed a finger at coal-powered plants in Rajasthan, for contributing...