This badge is a step in the right direction. Those products linked above looks like it rely on flashes. If someone invents something that will distort the face

This badge is a step in the right direction. Those products linked above looks like it rely on flashes. If someone invents something that will distort the face of the wearer on all kinds of mobile phone photos, they will get rich. Everyone is walking around with a great camera and taking photos like there is no tomorrow. But not everyone want to be on your insta (or whatever) feed.