Did you note why the FOIA was turned down?
Your request seeks access to the types of documents for which there is no public interest that outweighs the privacy interests established and protected by the FOIA (5 U.S.C. §§ 552(b)(7)(C) and (b)(6))."
Oh, yes, of course, no public interest whatsoever into just how Goolsbee was able to get that information. After all "privacy interests" (whose?) far outweigh that matter.