(His twitter self-description. VERY serious “natsec” guy, this “specialist on homegrown extremism.”
J.M. Berger
@intelwire
HIGH-VOLUME natsec feed by J.M. Berger, specialist on homegrown extremism; author of Jihad Joe, book on US jihadists. The weed of terrorism bears bitter fruit.
Cambridge, MA · http://amzn.to/ahwBqH
I would have thought his views on “homegrown extremism” would have been all about Timothy McVeigh and the Aryan Brotherhood.