"I don't have a philosophical objection necessarily to a travel ban, if that is the thing that is going to keep the American people safe," President Obama said on Thursday. Obama said the experts have advised him that it's more effective to let West Africans into the U.S. than it would be to keep them out. "The problem is that in all the discussions I've had thus far with experts in the field, experts in infectious disease, is that a travel ban is less effective than the measures that we are currently instituting, that involve screening passengers who are coming...