I have had a theory that most traditional matching engines can get away with lower latencies because they can multicast their marketdata. It seems like sending

I have had a theory that most traditional matching engines can get away with lower latencies because they can multicast their marketdata. It seems like sending out all marketdata events to each connected user over a tcp connection is bound to be problematic. Perhaps they will add a collocation site where active Market Makers could receive multicasted marketdata with much lower latencies.