Ive contacted the Washington Field Office of the FBI (per Atlas advice), since this would appear to be an interstate matter. Ive also sent a request-for-information to the Earthlink abuse office, though Im not holding my breath to hear back from them. Will post updates as they come in, of course! They're among us in unknown quantities and need to be weeded out and incarcerated, deported or both. Contacting the FBI was the right thing to do - hopefully the FBI AND Earthlink will do the right thing and prosecute this jihadi or wannabe jihadi.