On this September 11, it is factual to note the following about @RealDonaldTrump:
1) on the very day of the attacks, he bragged that the destruction of the World Trade Center meant that he now had the tallest bulding in lower Manhattan
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3) When reporters pointed out his 9/11 falsehoods, he chose to mock them - notably imitating the NYT's Serge Kovaleski, who has a congenital joint condition