If a dangerous disease was entering the country via wetback migration, law enforcement and the people would have the moral right to use deadly force to stop them, just like the signs around Area 51 warn people that deadly force can be used to stop unauthorized entrants.
If a dangerous disease was entering the country via wetback migration, law enforcement and the people would have the moral right to use deadly force to stop them, just like the signs around Area 51 warn people that deadly force can be used to stop unauthorized entrants.