The climate change smokescreen

Global warming scepticism is being manipulated by tactics reminiscient of an earlier campaign of denial, writes David McKnight.

When the tobacco industry was feeling the heat from scientists who showed smoking caused cancer, it took decisive action, engaging in a decades-long public relations campaign to undermine the medical research and discredit the scientists.

The aim was not to prove tobacco harmless but to cast doubt on the science. In the space provided by doubt, billions of dollars in sales could continue. Delay and doubt were crucial products of its PR campaign.

In May, the multibillion-dollar oil giant Exxon Mobil acknowledged it had been doing something similar. It said it would cease funding nine groups that had fuelled a global campaign to deny climate change. Read more.