They're laughing because America is becoming so gullible that it tolerates people like Trump. At what time in history did another country petition to ban a presidential candidate? Never. Only arrogance would look at that and shrug their shoulders.
Les Mis "Do You Hear The People Sing" .... Do you hear the people sing? Singing the song of angry men? It is the voice of the people who will not be slaves again! When the beating of your heart echoes the beating of the drums, there is a life about to start when tomorrow comes!