you're not limited to a binary choice between "no immigration" and "let literally everyone come in". it could be that there's a certain net immigration than a c

you're not limited to a binary choice between "no immigration" and "let literally everyone come in". it could be that there's a certain net immigration than a country can sustain per year. perhaps it's also a relatively enlightened country with a legal structure that allows roughly that number of people to enter. in this case, the legal immigrants are doing no harm, but the illegal immigrants are straining the system past its capacity.