[raybbr]

There is no indication in this story that the man used a shoe camera.

[Black Agnes]

http://www.nytimes.com/2014/03/06/us/court-says-massachusetts-law-doesnt-ban-photos-up-skirts.html

He used his cell phone.

This guy used a shoecam:

http://www.belfasttelegraph.co.uk/news/local-national/northern-ireland/pervert-used-secret-camera-on-shoe-to-take-upskirt-pictures-of-women-in-belfast-shopping-centre-29340640.html

Does your wife wear a skirt when she goes shopping? She now has no expectation that the man who innocently bumps into her hasn’t taken a photograph of her privates.