1. GP meant how individuals get SUVs and trucks to drive themselves around, not to carry freight. 2. More train use instead of trucks is generally a good idea;

1. GP meant how individuals get SUVs and trucks to drive themselves around, not to carry freight. 2. More train use instead of trucks is generally a good idea; not sure about landfills though, since you would have to disassemble the train line to them after they're cleared. Might still be worth it though.