As long as there's one country in Schengen which is not affected it doesn't make sense. You could just drive to that country and fly from there. Unless it's bas

As long as there's one country in Schengen which is not affected it doesn't make sense. You could just drive to that country and fly from there. Unless it's based on different security procedures. But in that case the US could give that information to the affected countries so that they can act instead of being banned.