Eric Holder is probably grinning from ear to ear right now...
Why?
I would assume because he will see this as evidence that he was right. That the greatest terrorist thread facing the country is right wingers, gun owners, Gadsden flyers, veterans, Constitution types... whatever all was on the famous DHS warning list that was issued several years ago. Since then all of the spree shooters have been nut jobs with ties to the left in some way or another.
Yes; specifically because now the "Domestic Terrorist Task Force" he decided to reconstitute will almost certainly be aimed primarily (if not exclusively) at those groups Expat detailed.