Source Lists and Drawers
Here’s another UI pet-peeve entry: source lists don’t belong in drawers.…The problem here is that the mailbox (source) list is not secondary to the usability of the product, unless you have only one inbox, no trash, draft or sent boxes, and zero folders! For most users, the source list in this drawer need to be visible all the time, because they’re integral to the workflow of using mail.
