At the end of his letter, Zola accuses General Billot of having held in his hands absolute proof of Dreyfus's innocence and covering it up [REF].
Zola's final accusations were to the first court martial for violating the law by convicting Alfred Dreyfus on the basis of a document that was kept secret, and to the second court martial for committing the judicial crime of knowingly acquitting Major Esterhazy [REF].