A fair point (and upvoted), but since Harry will still have killed Lucius if he fails, it'd still be best to try to hide the whole thing from Draco. But yes, try (since he doesn't know for sure who Counsel is), and tell Draco that he tried if Draco figures it out, but don't tell him otherwise.
This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 116.
There is a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.)