I believe an important factor in the Fed’s decision to help JP Morgan shore up Bear Stearns is the size of Bear’s prime brokerage business. A lot of hedge funds depend on Bear to support parts or all of their trading through clearing and custodial services and lending. While I am sure that some of them have already made contingency plans or migrated away, there would still have been a huge and unpredictable ripple effect as hedge funds might have been forced to unwind positions or been cut of...