Feels great to say it. Would feel great to do it. Morally defensible to anyone that knows anything about privacy if the person isn’t low-vision or something. In reality, a terrifically stupid idea.
I think even the political activists will be extremely divided on this one. You have privacy on one hand, accessibility and a genuinely life-changing technology on the other.
(and I am blind, I know what I am talking about)
Meta's own guidelines[1] say that you should "Power off in private spaces."
You can't always tell if you're being recorded since they can be tampered with to disable the LED. And from what I gather, the LED only serves to indicate of video recording, and not necessarily audio.