The regulatory capture of Rubin by Wall Street has not only benefited Wall Street, it has also polished Rubin's reputation.
Rubin's reputation remain completely untouched, despite the regulatory capture. 
mnli hypothesis: Rubin's reputation remain completely untouched, despite the regulatory capture.  premise: The regulatory capture of Rubin by Wall Street has not only benefited Wall Street, it has also polished Rubin's reputation.