Comment: Also

(See in situ)

In reply to comment: Since this is one of the few... (see in situ)

Also

It also takes a complete lack of understanding about the logistical situation at hand and the tendency for bands of people to engage in violence.

Your solution would literally turn the Southwest into a guerrilla war zone.

Things aren't so easy, unless you're willing to throw other people's lives into violence and chaos.

Eric Hoffer