It established that his entry into law school was orchestrated/sponsored/supported by Saudi interests. As for the history and connections of "Khalid Mansour", that can be found in article on many conservative websites. Here's just a few:
As for the article's author, Jerome Corsi, he's a well know conservative author who has proved himself many times - and whose works are often posted here on FR.
Some on FR automatically dismiss everything from WND. In this case it would be a serious mistake.
This story has been out for at least a year. I don't think WorldNetDaily had anything to do with breaking it. See my first post on this thread.
The posted WND article seems to go into a LOT of detail. I hadn't checked the link until now.