I don't understand how you can run a financial exchange and not have break analysis running periodically (if not every transaction). How else are you going to c

I don't understand how you can run a financial exchange and not have break analysis running periodically (if not every transaction). How else are you going to catch mininteractions between complex systems on an on going basis? Apparently Fintech startups have no need for the wisdom built up over the course of 500 years of modern banking, because this stuff is Banking 101 for any engineer at a bank.