i also recommend checking out my recent post that shows that most likely the 911 attack was carefully planned for a very long time.. so much so that the movie series 'back to the future' even encodes the details of the events symbolically: https://steemit.com/life/@ura-soul/does-the-movie-series-back-to-the-future-accurately-predict-the-wtc-911-attacks-years-before-they-occurred-it-sure-looks-like-it