And besides, you'd need a public walkway license to look at the walkway, and then a camera license to use the camera, and then a license license to display the

And besides, you'd need a public walkway license to look at the walkway, and then a camera license to use the camera, and then a license license to display the license... (I'm joking, but the covert surveillance and public scaremongering that London did to enforce TV licenses was a little absurd.)