Nope, my friend is as kosher as they come. By definition, if you work for the government you can't take drugs. This is information from a source who works directly with the gov.
https://www.researchgate.net/figure/The-Audio-Spotlight-deve...
https://patents.google.com/patent/US7391872B2/en
https://www.hackster.io/news/new-speaker-tech-beams-private-...
Did you ask Ais, what did they say?