Lower latency across the globe is likely irrelevant to people that colocate in the same data centers as the exchanges to reduce latency. Then again, maybe it's

Lower latency across the globe is likely irrelevant to people that colocate in the same data centers as the exchanges to reduce latency. Then again, maybe it's useful for arbitrage between different exchanges, where they would likely have equipment next to each exchange, and have a wide distance between them.