The system had the potential to include real-time risk analysis that could trigger the request of a PIN for a transaction that falls outside of normalparameters.
As the two sides are evenly matched, they won't be looking to operate outside their normalparameters too much, so they are unlikely to try new things in a Grand Final.
The mains gas was being operated within normal pressure parameters and there were no signs to suggest the 20th Century pipe needed replacing urgently, although there were national plans to replace pipe networks whenever they came within 30m of a domestic building.