That's a security thing. You can't log yourself out without a valid security token in the link.
Looking at the full url with the hash string, I would assume you may indeed be right.
Some of my members who are older in age like things to be very simple and when they find themselves lost, I often post a link directly for them to easily use, right then and there.
I'm really going to run into issues with this. But I assume my needs fall into the minority concerning this. lol