"He killed him because he hated his opinions and

thought he was a fascist."

很明顯他被左派的極端主義洗腦了。When leftists call political opponent "Nazis" - it has real consequences. 

但是我還是不相信這隻是個lone wolf 行為。就像對老川的兩次attempts. 他們還是沒有解釋JFK的死。