I suppose you could send it to them - it would be the right thing to do, and I can't think of anything that you could do better with the information. Unless you have a way to knock out Yahoo or! you could always change their hyperlinks to the MSN equal? I don't know what you can do with it; but I doubt tey'd pay you for it. It is a good thing on your resume if you want to go into that sort of thing later in life?!
A Knight is sworn to Honour. His heart knows only Virtue. His blade defends the helpless. His might upholds the Weak. His word speaks only truth. His wrath undoes the Wicked.