Deletion of Joseph Barnett (Jack the Ripper suspect)

Comment: per . https://books.google.com/books?id=U5VIDwAAQBAJ&pg=PT223&dq=%22Joseph+Barnett%22+ripper&hl=en&sa=X&ved=0ahUKEwj7qMn5j-rjAhURB50JHQCgBJ8Q6wEIKzAA#v=onepage&q=%22Joseph%20Barnett%22%20ripper&f=false The Mammoth Book of Jack the Ripper, https://books.google.com/books?id=KLoRBwAAQBAJ&pg=PT295&dq=%22Joseph+Barnett%22+ripper&hl=en&sa=X&ved=0ahUKEwj7qMn5j-rjAhURB50JHQCgBJ8Q6wEIPzAD#v=onepage&q=%22Joseph%20Barnett%22%20ripper&f=false The Complete Jack The Ripper A-Z - The Ultimate Guide to The Ripper Mystery, (An entire chapter devoted to the subject here https://books.google.com/books?id=1sESDQAAQBAJ&printsec=frontcover&dq=%22Joseph+Barnett%22+ripper&hl=en&sa=X&ved=0ahUKEwj7qMn5j-rjAhURB50JHQCgBJ8Q6wEIWTAI#v=onepage&q=%22Joseph%20Barnett%22%20ripper&f=false Jack the Ripper: The Suspects: The Suspects, https://www.telegraph.co.uk/news/uknews/law-and-order/8338154/Jack-the-Ripper-the-suspects.html The Telegraph, and also less reliable  https://www.dailymail.co.uk/news/article-4337904/The-Ripper-suspect-ve-never-heard-of.html The Daily Mail and http://www.ladbible.com/more/interesting-the-jack-the-ripper-suspect-you-didnt-know-about-20170321 LAD Bible
Stance: keep
Cited policy: Wikipedia:Notability (WP:NEXIST||WP:PUS)