When they get down to bullshit like this you know the argument is over.
I wonder how much co2 is released by manufacturing batteries for gas engine cars?
peckerhoidTesla car battery production releases as much CO2 as 8 years of gasoline driving http://forums.canadiancontent.net/climate-change/152761-tesla-car-battery-production-releases.html
I guess you would need to compare tesla battery production to Ford gas tank and engine production co2 release.
You know, if you were trying to make a logical sort of comparison