Enfin! You 'ave spott-ed the weakness in ma case.

'Owever, if we apply zee Gallic charm et le wet kipper and escargot technique of interrogation to raise her to a peak of sexual ecstasy, we may still extract a confession from Mary Custer - even if she is an existentialist, and uses her supposed non-existence as an alibi.

Non you cannot escape the remorseless logic of zee leetle grey cells!