Until someone spills a bit of oil on the pavement and it drifts straight into a nearby wall because oily pavement is "out of domain" for its deep learning systems.
They probably already have a bunch of lubricant on that lot in order to reduce wear on the tires.
That's a real skid pad at a real road course[1] with real rules and regulations[2], not some expendable engineering testbed greased up to save tires.
[1] https://www.thunderhill.com/renting/skid-pad
[2] https://www.thunderhill.com/s/Skidpad-Event-Guidelines-2018-...
Disclaimer: I learned a thing or a thing and half sliding around the back roads of the Sacramento levee system with water hazards on both sides. }:]