The fundamental problem with immigration rules is that the people who follow them are usually the ones a country wants. The skilled, educated people are unwilli

The fundamental problem with immigration rules is that the people who follow them are usually the ones a country wants. The skilled, educated people are unwilling to risk getting deported and having worldwide travel restrictions for the rest of their lives. The desperate unskilled have far less to lose if they are caught so are more willing to take the chance.