We use the same SmartScreen technology that helps us fight spam.' 'We’re now adding a special category for newsletters. To deal with graymail, Hotmail is adding these features, which will roll out in the 'coming weeks,' he said:Ī new 'newsletter' category: 'In our last release we delivered automatic categorization of social updates, messages that contain Office documents, messages with photos, and even shipping notifications,' Craddock wrote on the blog.