Or use my life history as expertise that does not apply to the knowledge needed to build a reinforced wall but without this knowledge it’s easy to take any picture and believe at face value what ever it says about it.
- Impact physics: A massive commercial airliner does not punch a clean silhouette of itself into a reinforced concrete building. [1]
- Wreckage: Investigators from the Department of Defense and the National Transportation Safety Board (NTSB) recovered extensive plane debris, including landing gear, fuselage fragments, engine parts, and the flight data and cockpit voice recorders.
- Eyewitnesses: Thousands of people on nearby highways saw the commercial airliner fly directly into the building.
- Security footage: Released security camera footage captures the approach of Flight 77 just before impact
