The sales of the glasses have been better than their VR headset which has really made them double down on the glasses as they see big potential. That said, I really think that it is a false hope as I suspect the market that is ok wearing Facebook glasses are small, but loyal.

These things should not be protected property. If you assault my privacy, I should be allowed to attack back.

You have no assumed privacy in a public space. How long is it going to take people to learn this.