"Yes.". At first it was simple.. Olga must be removed. Because she knows something about the rider & # 8212; and she has to be the scapegoat. Take the fall for forgery. Mrs. Llewellyn Smythe hid the original. So I guess he paid young Ferrier to forge a similar document. It is so obvious that it is a forgery that it immediately arouses suspicion. It was destined to be silenced by his death....