"While becoming a U.S. citizen, Kurt Gödel confided in his friend Albert Einstein that he had found an inconsistency in the U.S. Constitution that would allow the U.S. to become a dictatorship, causing Einstein to worry that Gödel's unpredictability would lead to his application being denied."

https://en.wikipedia.org/wiki/Kurt_G%C3%B6del#Princeton,_Ein...