1) secret service would not have missed that spot in surveying
2) He was brought up quick and there could have been more than 1 shooter
3) they allowed him to stop put fist up for photo opp
4) a man clears another man a few seconds before
5) witnesses telling police man on roof with gun and ignored
6) this teaches the American people to tone down the political vitriol
7) gets Trump more votes
8) makes people tune into convention
I could keep going, but just a movie is my final answer.