Blackmail! Blackmail is a way to extort people. Post author By Erin Billy Post date 2011-12-15 No Comments on Blackmail! An envelope with a blackmail note on it. Source: http://www.flickr.com/photos/foxtongue/3836622201/ By Erin Billy Founder of TestMagic, Inc. in San Francisco, USA. View Archive → Leave a Reply Cancel replyYou must be logged in to post a comment.