Well, by Gawd she must be an expert on explosives, tensile strength of steel, engineering, physics, and whole lot of other things concerning skyscrapers and what would make them fall. /s
It may not have been an inside job, per se, but people at the highest levels of our government knew it was going down and did nothing to stop it. So call it a de facto inside job. The government is owned and operated by criminals. There is no lie they will not tell, and no crime they will not commit.
She doesn’t look at the destruction of the towers. Only looks at the transcripts of the flight attendants and the behavior of the passengers. She even got the radar data for that day. She doesn’t really investigate anything about the buidings. Which is why her analysis is so interesting.
Read the book before you start making jokes. Or listen to an interview with her on youtube (caravan to midnight is one, hagmann is another.)