Just read your comment after posting the exact same thing above... it seems the key we both figured out is that you have a secure tool that does the work for th

Just read your comment after posting the exact same thing above... it seems the key we both figured out is that you have a secure tool that does the work for the guard. But if this is the case then the problem isn't a problem at all: b/c with a secure tool you don't need to worry about a guard who blabbs... but that certainly didn't seem to be in the universe of hte problem that was posed