Should a Libertarian Support Open Borders? Stephen Cox Thinks Not..

...some libertarians ignore any bad effects that may result from open immigration — a policy that they favor on moral grounds, considering it an obvious expression of our faith in individual liberty. Many libertarians who speak and write about this issue scorn the view that immigration could be anything other than a stimulation to the economy and a vindication of universal human rights.

I deny that it is either one. I believe that under current circumstances the bad effects of open, or even large-scale, immigration vastly outnumber its good effects. Further, I dispute the proposition that anyone has a right to claim membership in a body politic simply by moving into the space it occupies...

full article at Liberty

(H/T: VFR)