Harry Potter and the Sorcerer's Stone cassette 5 of 6

At the end of this cassette Harry just discovered that Voldemort is trying to come back. Considering this blog is entitled Strategist's Personal Library a note on operational security. No matter how good your mission went giving up camouflage is spectacularly stupid. For that matter leaving actionable intelligence in a place where others could find it is also stupid. And yes it's happened in the real world just ask Robert E. Lee the Maryland invasion was compromised through his Special Orders No. 191 being left with some cigars. This led to the northern victory at Antietam.