When the only tool in your toolkit is a blunt instrument, every problem looks like one that can be addressed only with a blunt instrument.
Recent Writing in Defense of Free Immigration
"The Trumpian Ice Age: The Frigidity of Collectivism" "Immigration Policy in an Nth-Best World" "Free Movement Increases Wealth" "Static Analysis Clouds Immigration Debate" "More on Immigration and Public Property" "Immigration Control Threatens the Rule of Law"...