mr. kerevan, i'd be happy to supply you and mr. terry with the origins of it. but if you think about it, for second you can see that if you support agriculture in all sorts of ways through subsidies and through tariffs that there will be an extra cost. the question for us is is the c.a.p. efficient? >> 400 is misleading? because it's not what people -- >> it's the c.a.p. efficient in the way that -- >> we're trying to clarify -- you have a number. you introduced the number. you don't know where it came from. i'm trying -- is it 400 pounds savings, or do you know? >> i didn't -- look, let's be very clear. there is a cost to the -- >> you used a specific number two weeks ago. you don't know where it came from. you're saying it wouldn't be 400, it could be less than that. >> you were speaking about a saving, i was speaking about a cost. >> you said a 400 pound cost at the moment. you used the number. if we leave -- i'm asking do we save that 400 wherever it came from? >> my answer is we wouldn't save all this 400. >> how much? >> i can't give you that figure. but