Dolphin Ultrasonic Commands Voice Assistance

Photo source: https://upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Dolphind.jpg/200px-Dolphind.jpg

A newly issued report makes me wonder whether a Dog Whistle could issue commands to voice assistance devices?  Dolphin ultrasonic audio, not within human hearing range, can issue commands to voice assistance Amazon, Apple and Google devices according to a news report  from the BBC - http://