He and I were both surprised (and somewhat disconcerted!) to discover the next day that his password remained on my computer, and that I could log in to his computer freely!
Just a word of caution to those logging into their computers remotely--check that options panel before you connect!
[Editor's note: A great example of the system doing exactly what it was supposed to do, and yet the results were clearly not what the user wanted! Definitely double-check the options if you're using someone else's machine to get to your own!]

