Hess's Flight - What Evidence Do Doubters of the Official View Site in Favor of Their Alternative?

Rudolph Hess's son made several arguments in documents that we'll have a link to. A sudden unauthorized flight by Hess would certainly be unexpected, but unexpected events sometimes happen in history so we can't judge solely based on that. The fact Hitler and Hess had a lengthy meeting after which Hitler said Hess was stubborn tells us nothing. And finally, just because a friend of yours thought you had authorization for an action doesn't mean that you did it.