On putting destructive action triggers near other UI triggers, this example coming from Gmail, where the Send and Save Now buttons are adjacent:

I can tell what you’re thinking. Did he click Send or Save Now? Well, to tell you the truth, in all the excitement of composing that angry email, I kind of lost track myself. Good thing we can easily undo a sent mail! Oh wait, we totally can’t. Consider my seat, or at least that particular rash email, ejected.