All the deportations I’ve heard of where the person arrived by air, they were jailed until they could be put on a flight back. They only say “you can’t come in,

All the deportations I’ve heard of where the person arrived by air, they were jailed until they could be put on a flight back. They only say “you can’t come in, now go away” if you’re crossing a border by land - and plenty of countries are going to refuse to let you walk away even then.