From a few months ago: the stark differences between Regina and Saskatoon.
http://www.cbc.ca/news/canada/saskatchewan/2-cities-2-very-different-app...
I was surprised last time I went down there to see neon signs that weren't there before - in a place where technically brothels don't exist. So while I agree that these laws will drive people underground and into more danger, even that isn't entirely true (at least the first part).