We know for sure that well over a 100 Canadians have served with Islamist terrorist groups overseas. We know that at least 60 have come home. And we know that exactly one has been convicted and jailed. This suggests one of two things: either the federal government’s “deradicalization” strategy, which emphasizes support and counselling over investigation and prosecution, is working like a charm; or it’s only a matter of time before an unreconstructed jihadist goes postal or radicalizes his friends to do so. Anthony Furey considers the odds.