> you could walk from the US into Mexico Yes, but I wouldn't be able to come back. And Mexico is the only place I could go. So strictly speaking I overstated

> you could walk from the US into Mexico Yes, but I wouldn't be able to come back. And Mexico is the only place I could go. So strictly speaking I overstated a bit when I said I could not leave the country. I could leave, but I would not be able to travel freely like I can now.