So, David Grusch is aware of a live occupant case where the being communicated in a captive setting using telepathy. Well, there’s precedents. There’s the case of Dan Sherman (kinda) and… Kewper Stein. “Afterward, the boss told Kewper that the ET did not speak aloud because his communication was only telepathic within the next room. The gray, thin, entity would send answers to a CIA interpreter who worked with him daily before he even spoke the question out loud.” Quote from Paul Blake Smith...