Every phone on the planet does this by default today. I don't see the delta between these glasses and someone taking a picture with their Pixel.
So why not just take a picture with your Pixel, Mr. Bond?
Someone capturing a single frame with a phone is smaller in volume, and more easily spotted and socially punished than someone recording video with glasses.
Both items in scope as far as I'm concerned. I'm fine with glasses and uncovered phone cameras in picture-taking position being treated the same way from a privacy violation standpoint. Maybe we can also do something about phone speakers at max volume in inappropriate places as well.