As for the fence, some two-bit judge can still block it. Judges can do anything in this country. There is the crazy Judge Greer of Florida. Another judge in the NW declared that a mother cannot eavesdrop on her child's conversation with a predator.
And then there is US District Judge Raner C. Collins, a demented soul. He ordered the Arizona legislature to spend more money for students learning English and huge fines for anyone not meeting his deadlines. Furthermore, he declared that students learning English have to be given high school diplomas without passing the state's graduation tests. Now there is a little dictator. (Source: The Washington Times, Dec. 17)
Sales of bolt cutters and wire snippers will skyrocket south of the border.
A FReeper has the answer. It is called a concrete wall with guard towers every half mile. Barrett sales could have a lasting effect.