But all of those things existed even before the means to record them. People would fight. Women would be spied on. Children would be bullied. But taking pictures of people in a bathroom is not something that was common or accepted before, apparently, yesterday. We've had the means to record the bathrooms for quite a long time now, and it doesn't happen. When it does happen, it makes the news.
The author wasn't describing a demented pervert hiding in the shadows to see you naked, he was describing many people at a tech conference not hiding the fact that they were taking pictures of each other in the bathroom. That doesn't happen.