Is there a reason the link to the PDF file is not linkified? Karma seems to be h...

pasbesoin on July 13, 2009 | parent | context | favorite | on: Poll: Are you a night owl or a lark?

Is there a reason the link to the PDF file is not linkified? Karma seems to be high enough. (I recall reading that linkifying is enabled at a karma threshold.) Does linkification not recognize the https protocol?