Independent: The two core arguments made by the nuclear industry are security of supply and global warming. Let’s take global warming first. If we were to rebuild our entire nuclear stock we would mitigate only 4 per cent of our CO2 emissions, so how can it be about global warming? If you’re serious about CO2, then get serious about transport, or other forms of energy. In terms of supply, the fear is that Russia will turn off the gas. Unfortunately, half our gas is directed to domestic heating …