Cool in concept, but if you're trying to hide messages in documents that are saved/edited by others, it'll be a crapshoot. Quite a few editors will trim trailin

Cool in concept, but if you're trying to hide messages in documents that are saved/edited by others, it'll be a crapshoot. Quite a few editors will trim trailing whitespace after saving (Emacs, Vim, and Atom all have the option).