Agreed --- Indeed, Alan. It's almost always dangerous blindly applying technology at a large scale. Image recognition is far from being a perfect or even reliable piece of tech, and using it in such a way would no doubt have thousands of false positives — and what recourse would the people have? Would they even be informed of what happened, or would they have to deal with the surprise of a federal agent knocking on their doorstep?

Source author: Gustavo Paiva gdp.direito@gmail.com