It is a .rar file, not a PDF. It may contain a PDF, but both .rar files and PDF's can contain numerous items that can compromise a user's security. wraithe's comments, though he is a well respected member, can not be taken as 'gospel truth'. Furthermore, the link you provided was created and posted by one of your other accounts - as a result, its safety is automatically brought into question. I have made recommendations for users so that they can negate the risks inherent in downloading and opening a .rar file. You have proven to be generally ill-intentioned, and that weighs heavily on my decision not to edit those recommendations. Libertas