 And the other option is just to take off the hazmat signs. Right. If you've driven behind, you've seen it. They just take that off. Right. They approach the tunnel, take it off before they head on. So the assumption is made that it is just an empty, which is an option. Right. Some of these could be empty. But according to people that are in the know, people are taking off their hazmat stickers, driving through the tunnel and then putting their stickers back on.