Well, from what I know, sometimes you just have to have out of band communication, check the discussion in the comment here: http://250bpm.com/blog:70 http://25

Well, from what I know, sometimes you just have to have out of band communication, check the discussion in the comment here: http://250bpm.com/blog:70 http://250bpm.com/blog:70 It sounds like a necessary use case to me. While most people would probably not use it, that doesn't invalidate its existence. Most people would probably not touch any low level code either way.