When you reference enclosed do you mean it needs to be enclosed because TTS is so bad that any background noise throws it off, or do you mean for privacy reason

When you reference enclosed do you mean it needs to be enclosed because TTS is so bad that any background noise throws it off, or do you mean for privacy reasons? - noise: I expected that this will be solved soon. Eg. LiveKit just announced a VAD model that works on human speech behavior and not voice detection - privacy: this seems to be a cultural thing. And can quickly change. People moved quickly from everyone on their Bluetooth headset (mid-2000) to calls at all 202x