Bee, there is continuous confusion on the issue, and in my mind, is one of the major impediments to many people going backpacking.
I think the article is a good starting point on discussion, assuming that Doug can stand the yearly bringing up of the topic. When I give talks on Whitney, I am astonished about how much angst there is on the subject.....and obviously, by the reported non-compliance, it is just too much for some to deal with.
I personally think discussion and education are the way to go to change attitudes and thinking.