Any guesses on how it works?

Apparently some ex mi5 engineer whistleblowed about the infamous 'psychotronic torture' targeted individuals have been complaining about and it turns out to be true

https://www.youtube.com/watch?v=H6-oXzJ1k50

their proof of concept included simulating psychiatric illnesses like schizophrenia and depression to people and check if a random psychiatrist would diagnose it as such