Why has it taken so long for magazines to distance themselves from Terry Richardson?

https://www.theguardian.com/fashion/shortcuts/2017/oct/24/terry-richardson-sexual-harrassment-vogue-conde-nast?CMP=share_btn_tw http://www.telegraph.co.uk/news/2017/10/23/exclusive-terry-richardson-banned-working-vogue-leading-mags/ https://www.thetimes.co.uk/article/why-is-terry-richardson-who-shot-miley-cyruss-wrecking-ball-video-still-feted-by-fashionistas-0bmqg5xtk https://www.theguardian.com/commentisfree/2017/oct/28/terry-richardson-pushed-fashion-over-the-edge-into-sleaze