Some declassified documents suggest that Bayoumi was working closely with the Saudi government when he helped plan 9/11 attacks.

https://www.france24.com/en/americas/20210907-trial-of-alleged-mastermind-of-9-11-resumes-days-before-20th-anniversary

In other news,

" Accused September 11 mastermind Khalid Sheikh Mohammed and four others appeared in court for the first time in more than 18 months on Tuesday as US military prosecutors seek justice two decades after the world-shaking terror attacks.

Echoing the challenges of nine years of pre-trial hearings, the new judge, Air Force Colonel Matthew McCall, adjourned the session after just two and a half hours over procedural issues related to his appointment."

And let's not forget Trump visited Saudi Arabia right after he became president and tried to convey nuclear technology to the Saudis (Kushner major figured) as well as blackmailing Qatar.
https://www.nbcnews.com/politics/congress/flynn-backed-plan-transfer-nuclear-tech-saudis-may-have-broken-n973021 (From 2019.)

Children of the same foul spirit, indeed.