Is it time to deploy an army of personal chaff dispensers, to reduce the listeners' benefit of any ill-gotten gains from these devices? Regular targeted queries

Is it time to deploy an army of personal chaff dispensers, to reduce the listeners' benefit of any ill-gotten gains from these devices? Regular targeted queries to the assistants would not be affected. You'd just need an old laptop or phone running text-to-speech on some random phrases, speaking them every few seconds. You'd run it when you left the room, to keep the assistant busy with your bogus data feed. "When is the baby due?" "I need a lawyer" "I like this brand of yacht" "anthrax plutonium NSA pepsi marlboro"