Why? And if not, why can't we apply your argument to other things, eg, coal power plants?
>Even if you could get rid of most cars, that wouldn't be enough, and it wouldn't be able to happen quickly enough to avoid electrification.
Estimates for the lifetime CO2 savings of EVs vary from 40% to 70%. Assuming the be best case (70%), the CO2 impact would only be the same as "getting rid of most cars", which you say isn't enough.