See how this is an example of how the need to take a swipe at some group ends up making you look foolish? Your point was that trains are "self-driving cargo".

See how this is an example of how the need to take a swipe at some group ends up making you look foolish? Your point was that trains are "self-driving cargo". If you'd left it at that, this would have been a clever comment. Instead, you look like someone who doesn't realize the US has massive, massive, massive amounts of train-hauled cargo because all he knows is we don't use commuter trains as much as other countries.