Well there's a bit more to it - it's an imitation of the poster walls you see in coffee shops and around schools. Posts take up space on a limited area, so in o

Well there's a bit more to it - it's an imitation of the poster walls you see in coffee shops and around schools. Posts take up space on a limited area, so in order to make a post you have to find an empty spot or cover up someone else's post. You can also take anything down, so it's community moderated. I want to see how civilized people can be expected to act anonymously. I'll probably share it on HN if I get any users :P