Whatever you think about this case, the article is written in a deceptive way. For the first half of the article, you are told that he is being prosecuted for making a tool that was used by hackers against his intentions. But then you find out that that is just his side of the story. According to the feds, his intention was to help people commit crimes. And they have a pretty good reason to suspect that this was his intention in that he announced the software on a site for hackers.