As far as good impartial research and writing can be obtained by anyone on the planet, this post/article hits the mark squarely dead-center. Outstanding Jimmy. Bravo! To your final questions...

1. No. Never. And never will be.
2. No. My impressions are based on his track-record back to 1988 on the Oprah Winfrey show up to today.
3. Yes. One can find it if you really want to look, read, and critque.
4. It worries me and disturbs me greatly.
5. Yes. It implies that tRump has reasons to fortify his defensive position/image, something he has been doing all his public life.