In 1890, one of fiction’s first, and certainly greatest, “consulting detectives” proclaimed his place in the world: “I am,” Sherlock Holmes announced, “the last and highest court of appeal in detection.” When the police are out of their depths, Holmes declared, “the matter is laid before me. I examine the data, as an expert, and pronounce a specialist’s opinion.”
And twice in the following decades, Holmes’s creator, Arthur Conan Doyle, was to put himself in the same position in the real world, harrying the police, examining data and giving a specialist’s opinion to correct what he saw as travesties of justice.
Margalit