and makes direct reference to both this letter and the murders of the previous night. Those who believe it to be genuine argue that the removal of Eddowes's ear (it was not taken away, nor mailed to the police) and the fact that the postcard mentions the double-event before it was described by the press both testify to its authenticity. Others believe a hoaxer could have gleaned details of both the previous letter and the murders in an early morning paper of October 1st.