Helium.com | New Debate articles at Helium for Is a virtual fence on the southern US border enough or do we need a physical barrier?

Helium.com | New Debate articles at Helium for Is a virtual fence on the southern US border enough or do we need a physical barrier? http://www.helium.com/debates/106329-america-us-mexico-border-fence.xml New Debate articles at Helium for Is a virtual fence on the southern US border enough or do we need a physical barrier? en-us Copyright Helium.com Fri, 26 Sep 2008 16:37:14 GMT Fri, 26 Sep 2008 16:37:14 GMT