Ben Kingsley is a partner in Slaughter and May's Financial Regulation Group. On a regular basis, Ben shares his thoughts with PLC Financial Services subscribers on topical developments in the banking and investment services sector.

In his March 2012 column, Ben comments on wall-crossing in the context of the FSA's February 2012 connected enforcement actions against Greenlight Capital Inc., its owner and president David Einhorn, and three other individuals, together with the FSA's separate March 2012 enforcement action against the London head of credit sales at Credit Suisse. Ben also considers the Supreme Court's February 2012 judgment in the Lehman Brothers client money case.