Mr Cameron is anxious to make sure people can also face criminal charges if they are found to have rigged the oil price and driven up prices for consumers. However, the Government is still seeking to establish whether any new laws could be applied retrospectively.
Whether it will be or not is another matter.
Changing the law to criminalise something that was done when the law said it was not a crime is …well, fill in your own epithets here. It\’s certainly not conducive to those freedom and liberty things, is it?