Today it emerges that Citi and JPMorgan fitted Lehman with a noose and perhaps tightened it a bit too much.
-- JPMorgan Chase & Co. and Citigroup Inc. helped cause the collapse of Lehman Brothers Holdings Inc. by demanding more collateral and changing guarantee agreements, a bankruptcy examiner said today in a report. --Bloomberg
There's plenty more at the link. Yes, E&Y is named again.