Scenario 1: Stuttgart had 6" of snow last night, temps are about 0° C. Hans hits the remote start on his Lexus as his coffee finishes brewing. 5 minutes later he walks out the door, coffee in hand, brushes off any remaining snow from the roof and hood, gets in car, drives off warm, comfy and alert. He has no problems with visibility on his way to the Porsche plant.
Scenario 2: Stuttgart had 6" of snow last night, temps are about 0° C. Hans walks out his door, coffee in hand, brushes off enough snow to barely see out the windshield, and spills coffee on his tie. Hans goes back inside to change his tie and now running late, he urgently guides his Lexus onto the E41 not seeing the tractor-trailer coming towards him at a high rate of speed. The truck hits his Lexus, killing him then jackknifes, blocking all lanes. The resulting 50-car pile-up and fire claims 30 lives and destroys 40 cars, 20 of them EVs and Hybrids. Toxic clouds rise from the carnage and it is days until the wreckage is finally cleared...