Perhaps reminiscent of the unexplained loud "booms" widely reported in NE Pennsylvania.
FST = Fixation index that measures genetic difference/divergence
The FST between Whites (British) and Blacks (Bantu) is 0.23:
www.genetics.org/content/105/3/767.abstract
The FST between the common chimpanzee (Pan troglodytes) and the bonobo (Pan paniscus) is 0.103 which is half the White-Black difference despite the two being classified as separate species:
www.sciencedirect.com/science/article/pii/S0018442X04700335
The FST between two gorilla species, Gorilla gorilla and Gorilla beringei is 0.04 or 1/6 the difference between Blacks and Whites:
www.ingentaconnect.com/content/klu/bioc/2005/00000014/00000009/00004781;jsessionid=ebk3f9ja9mb61.alexandra?format=print
www.berggorilla.org/fileadmin/gorilla-journal/gorilla-journal-20-english.pdf
The FST between humans and Neanderthals is less than 0.08 or about 1/3 the Black-White difference:
www.sciencedirect.com/science/article/pii/S0018442X04700335
www.pnas.org/content/100/11/6593.abstract
mbe.oxfordjournals.org/content/19/8/1359.full
The FST between humans and homo erectus is 0.17 which is ยพ the Black-White distance:
www.sciencedirect.com/science/article/pii/S0018442X04700335
F=MA
I don't doubt there was fuckery of some kind involved with the planes, but something had to punch through the facade of the buildings. The holes were quite physically apparent following the impact, and the columns were bent inward.
Mr. Moore may actually be close to the mark on this oneโฆ
https://www.breitbart.com/big-hollywood/2018/09/15/michael-moores-latest-conspiracy-theory-maybe-trump-wrote-the-anonymous-nyt-op-ed