Are you surprised at how many Americans supported trump and his birther case?

I mean its just sickening to see, I had to show my birth certificate to get my entry level goverment job, dont you think that the most secret and coveted job in the world has to do the same and then some...HOW STUPID COULD PEOPLE BE...AND SO WHAT IF HE HAD MUSLIM AS HIS RELIGION..AMERICANS NEED TO GROW UP!!!!!!!!!