People kept asking that so he cut it out of the movie, you should compare it with other Michael Moore stuff and judge from there. So for the average Norwegian it's "not real" but it's pretty funny regardless.
Yeah, you have to take everything he says with a grain of salt. Fahrenheit 9/11 was basically one giant conspiracy theory based on a few kernels of truth. However, I do think socialized medicine and prison system reform would be great for America. Maybe we just won't have the government buy cars for you