Despite many newfangled Pb and theory that have turn up in the Jack the Ripper case over the preceding several decades , the identicalness of the legendary serial killer remains unconfirmed . Now , Gizmodoreports that research worker are able-bodied to rule out much of the evidence that helped work the killer ’s public identity . A newstudy , published inDigital Scholarship in the Humanities , support the theory that two of the most famous letters supposedly compose by Jack the Ripper were fabricate .
The Whitechapel slaying of 1888 were already gruesome enough to centre the populace ’s attention . A deluge of letters claiming to come from the murderer , some of which included bits ofhuman viscera , were sent to London police and news agency . When newspaper decide to publish them , the horror of the crimes was amplified to mythical proportions . The first of these missives , the " Dear Boss , " " From Hell , " and " Saucy Jacky " letters , yield the outlaw a personality and his now - iconic cognomen . More than 200 aper letters follow .
Because of the downright number of Jack the Ripper letters , it ’s long been assumed that most of them were fake , either save by bored member of the world or diary keeper looking to stoke the story . There are many Ripper expert who trust all of the letter were dupery , but the validity of the original three is still asource of debate . Using linguistic analytic thinking , Andrea Nini of the University of Manchester was able to confirm that two of these letters , " Dear Boss " and " Saucy Jacky , " were written by the same person , and that soul probably work on for the metier .

The forensic linguist came to this conclusion after poring over dozens of letters looking for similarities in language usage . The wording of these two letters , the second of which was pen before the first was made public , are close-fitting enough to paint a picture they were written by one source . According to Nini , other letters written after these two were made public are simply judge to mimic their style .
But there is one elision Nini get in his research . " Dear Boss " and " Saucy Jacky " are both lingual matches with the " Moab and Midian " missive . The latter was never seen in its original mannequin , only as a recording taken by someone working for the Central News Agency , which hint it was faked . The similarities between these letters could mean they were all write by one journalist seem to sell papers rather than the real perpetrator of the Whitechapel murders .
While Nini ’s inquiry does n’t formally clear or condemn any suspects , it does supply weight to the hypothesis that the legal age of the Jack the Ripper letters are imitation , on which most experts agree . New - day Ripperologists will just have to lookelsewherewhen enquire the 130 - yr - old crimes .

[ h / tGizmodo ]