If it's legal, you can do it. Figuring out whether it's legal is a giant error-prone jurisdiction-dependent pain in the ass. Even if it were illegal, you could

If it's legal, you can do it. Figuring out whether it's legal is a giant error-prone jurisdiction-dependent pain in the ass. Even if it were illegal, you could have done it by releasing anonymously (on edit, and reworking the code to remove Fable's fingerprints)... if you hadn't first blown it by publicly posted a traceable question.