I'm not being evasive but I am saying I'm not a scientist and I'm not directly involved in the consultation however the science must be sound it must be agreed and the consultation must be of a high quality or no one will have any confidence in the process.
As the economy faces such difficulties more tough questions need to be asked about what the Tories would do if elected. Their ideology of free markets and small government needs challenging. That has to be part of our job.