So apparently an open letter defending Rowling has been written and signed by numerous arseholes:
Ian McEwan, author
Lionel Shriver, author
Griff Rhys Jones, actor
Graham Linehan, writer [sic]
Maureen Chadwick, writer
Andrew Davies, writer
Frances Barber, actress
Craig Brown, writer
Alexander Armstrong, actor
Amanda Craig, writer
Philip Hensher, writer
Susan Hill, writer
Jane Thynne, writer
Ben Miller, actor
Simon Fanshawe, writer
James Dreyfus, actor
Frances Welch, writer
Francis Wheen, writer
Arthur Matthews, writer
Aminatta Forna, writer
Joan Smith, writer
Nick Cohen, journalist
Kath Gotts, composer & lyricist
Ann McManus, writer
Eileen Gallagher, writer & producer
Jimmy Mulville, producer
Lizzie Roper, actress
Stella O’Malley, author
Nina Paley, animator
Julie Bindel, journalist
Abigail Shrier, journalist
Rachel Rooney, author
Jane Harris, writer
Tatsuya Ishida, cartoonist
Lisa Marchiano, author
Zuby, musician and author
Debbie Hayton, journalist [and physics teacher]
Gillian Philip, author
Jonny Best, musician
Manick Govinda, arts consultant
Russell Celyn Jones, writer
Magi Gibson, writer
Victoria Whitworth, writer
Dr Mez Packer, writer
Grace Carley, producer
Sam Leith, journalist
Malcolm Clark, television producer-director [and LGB Alliance director]
Shirley Wishart, musician
Charlotte Delaney, writer
Nehanda Ferguson, musician
Justin Hill, writer
Trezza Azzopardi, writer
Birdy Rose, artist
Jess de Wahls, textile artist
Mo Lovatt, writer
Simon Edge, novelist
Tom Stoppard, playwright
Amanda Smyth, writer