I'm pretty sure WOT (Wide open throttle), from my youth, would be lost on today's EV-driving youths ...
At the pinch-point, at end of quarter, sites that shift plenty of cars (I expect Bluewater is one of them - they had 250 new cars there when I collected, and that was just the underground car park deck) will be moving 200+ cars a day. That's 2.5 minutes a car ... I think the aim is not to clog up the "Here's your keys"
process, and allow reporting a bit later (and run the risk that some paint damage on the way home has to be solved under should-have-done-PDI