The right hon. Gentleman might not be surprised if I point out to him that there are only two ways to ensure that no deal is taken off the table. [Interruption.] It is no good SNP Members shaking their heads or muttering from a sedentary position. They need to face up to the fact that we will not revoke article 50 because we are leaving the European Union, so the only way to take no deal off the table is to vote for the deal.