Inevitability and lack of resources. We can all agree that robots are in the process of replacing many careers regardless of immigration. When the robot needs

Inevitability and lack of resources. We can all agree that robots are in the process of replacing many careers regardless of immigration. When the robot needs replacing you purchase a new robot. When the low skilled worker you imported is made obsolete by an even cheaper robot, now that worker must be taken care of by the state. Chances are that worker also plans on reproducing during their life, creating more unnecessary workers