Disclaimer: It turns out that his wall charger was wired incorrectly, so mains voltage was wired to the ground of the vehicle, and well the chassis is the vehicle’s ground, hence the voltage. Source. Thanks @WalkingOnEggshells@beehaw.org for the correction.
Unless it’s faked, it’s still a sign of the poor, rushed construction, for which the company is already known for before the cybertruck. That entire vehicle should’ve been the last red flag, but the US loves to coddle its corpos…