I am wondering how is this different to the Google Glass and now we have a re introduction of this technology with a new face. i.e. Meta glasses look like normal glasses. There is still that privacy concern if people are bother with this as an issue.

WSJ late to the discussion:

Twit - rescinded Instagram is incorporating users' photos in ads for Meta Glasses (357 points, 146 comments) https://news.ycombinator.com/item?id=48719027

Verge: Meta is adding rate limits and soft paywall to smart glasses (53 points, 54 comments) https://news.ycombinator.com/item?id=48742717

Verge: Meta's glasses will turn off the camera if you tamper with the privacy light (16 points, 15 comments) https://news.ycombinator.com/item?id=48834292

Engadget: The Meta Glasses backlash is changing how (or if) people use them (18 points, 12 comments) https://news.ycombinator.com/item?id=48884837