Ian Wishart, the author of Vitamin D: Is This The Miracle Vitamin?, challenges the Cancer Society to get its facts right on skin cancer and vitamin D in a head to head debate broadcast on TVNZ. In case anyone is wondering, the clip begins just as an advertorial segment on the show had finished. The interview was in the 'editorial' segment, as will quickly become obvious...For more information on the book, visit http://www.vitamindbook.com