i mean standard outlets have live neutral and ground, neutral and ground are ultimately both connected to the true ground in the earth, but neutral is the ground the current optimally flows through, whereas ground is just used for safety to prevent metal casings of devices from silently being connected to live or whatever. dont know how much of that applies to ev chargers but probably not too far off.
it is just sad, really wish we understood the brain more and could help those who need it