Even the Cold War border between the two Germanies, the most fortified manmade barrier, was breached about a thousand times a year. That, however, is not deterring House Republicans from demanding “fully secure” borders as a condition for immigration reform.

But, just like the liberal quest for a pristine environment, with money no object and no matter that it doesn’t boost public health — the GOP’s quest for total border security, regardless of cost, won’t enhance national security.