Circumstantial evidence, Markham, is the utt'rest tommyrot imag'nable. Its theory is not unlike that of our present-day democracy. The democratic theory is that if you accumulate enough ignorance at the polls, you produce intelligence; and the theory of circumst'ntial evidence is that if you accumulate a sufficient number of weak links, you produce a strong chain.

Ch. 22 - The Benson Murder Case (1926)