I'd bet a good 'vetting' of backgrounds would seriously discredit this group.
Dubious circumstances, indeed...looking at that jerk's picture, I get the impression he is not bothered by constipation, if you catch my drift...
Click on the link in the first reply: "Cindy's Marine is a liar."
One of the their top guys, Ward Reilly, claimed to be a Vietnam combat vet. He was exposed, too;
http://tinyurl.com/z84v8
There are countless stories like this.
You might recall Jesse McBride, who was in the parallel Iran Veterans For Peace.