You are partly right. Protectionism may work for jobs which need physical presence or security clearance. (lawyers, doctors, teachers, government/defense/aviati

You are partly right. Protectionism may work for jobs which need physical presence or security clearance. (lawyers, doctors, teachers, government/defense/aviation employees). But I am not so sure it will work for Tech jobs, which can be moved anywhere in the world. IaaS platforms make it even trivial.