I think that at any time you can pass knowledge on to others is a good thing to do. Whether or not they use the speedhack, or if by attempting to make one they find a solution for a different modification, both ways help out eventually.
Now that I'm done ranting

I agree that you should do option #1, since people, although you showed them how, will still have to try and make it work.
[img]text2schild.php?smilienummer=4&text=If I traveled the world, I would learn no more than what i worked for.' border='0' alt='If I traveled the world, I would learn no more than what i worked for.' />