Trump has his own bodyguards; Eric Prince & Co.
And the Trump Family Intel Group (not the actual name) is notoriously good.
Almost Q good.
Working theory; they merged his lobes to his skull to hide the scar from putting in the [unknown] implants, the "voice in his head" that does things like "Salute the Marines".
Gee, I sure wish a guy named John warned us about this in 97 AD, and called it out for what it is: The Abomination that Causes Desolation.
Oh, wait, he totally did.