It’s not plainly obvious at all. Because the border is fucking huge, surrounded by a vast, inhospitable desert. It can be tunneled under and/or more simply just trafficked through the formal crossings.
There are some areas where cameras make sense. There are some areas where guards make sense. There are vast tracts where it’s an idiotic idea.
The bigger question though is whether other approaches besides just trying to catch and stop people could be better.
There are some areas where cameras make sense. There are some areas where guards make sense. There are vast tracts where it’s an idiotic idea.
The bigger question though is whether other approaches besides just trying to catch and stop people could be better.