> My point is that a reasonable layman would assume that if a document was not linked or indexed from a public portion of the site, it was not meant to be acces

> My point is that a reasonable layman would assume that if a document was not linked or indexed from a public portion of the site, it was not meant to be accessed. And others point out that editing a URL to increment an ID which is obviously sequential is absolutely a reasonable way of browsing the web. That doesn't mean a lay person has to know how to do it, but that they wouldn't think anything criminal was happening if they watched someone else do it.