> No I really meant from a technical perspective, what caused the computer system to be unreliable. Replicating transactions across distributed systems is very

> No I really meant from a technical perspective, what caused the computer system to be unreliable. Replicating transactions across distributed systems is very very difficult. Horizon was clearly not designed to handle this based on the litany of errors users documented. Transactions could be silently dropped or duplicated etc. The system was also insecure and records could be silently remotely altered by Fujitsu staff.