Jamie Dimon "couldn't breathe" when he saw the actual positions behind the $2B (and growing) CIO...

Jamie Dimon "couldn't breathe" when he saw the actual positions behind the $2B (and growing) CIO loss, according to an inside-baseball account. Dimon's risk-management instincts appear over time to have been dulled by the profits the unit was producing, leaving him unaware the CIO had morphed from a hedging outfit to one making big directional plays.