Here is the correct link. Dearest Mod, can you fix the link below the headline?
http://www.theblaze.com/contributions/obamas-college-classmate-the-obama-scandal-is-at-columbia
And, yes, I am as sceptical as anyone of Snope's work, especially when it comes to Obama, but I felt everyone should know it's out there.
http://www.snopes.com/politics/obama/columbia.asp