After Mr. Duncan came into direct contact with a late stage Ebola victim he had two choices - stay in Liberia and die in a matter of days or skedaddle to Dallas for treatment. He made a rational choice for himself at the expense of the residents of Dallas.
The “system” should prevent this sort of reckless transmission of a deadly disease.
I agree with you. Why haven’t flights been cancelled? If that happened, they would just cross our borders. This is a no win situation.