For a while, the battle over whether to split the JPMorgan Chase CEO and Chairman positions looked like the corporate governance battle of the year, but seems to have ended with a whimper, rather than a bang. The media coverage of the issue, however, largely overlooked the unique, bank-specific aspects of corporate governance. Specifically, what's at stake in the corporate governance of a too-big-to-fail bank like JPMorgan Chase is not just the share price, but also the public fisc.