Hardy Boys Figured Out HAVANA SYNDROME In Feb 1978
From 7:50 in —
“We put a hidden camera in our room last night to find out what was going on. That machine sends out microwaves of radiation. That’s what they were doing: Slowly poisoning the ambassador while he slept…”
Probably that it appears in-script and on-screen indicates insider and/or foreknowledge…as in, the killer microwave tech was already tested, proven, available for use.