Editor's note: Articles like this attempt to soften the threat, by saying that he was just a normal guy, so sho would have known? This actually makes the threat more serious, as there is no way of knowing who is going to 'radicalise'.  A man deemed to be one of the worst bomb makers in Saudi Arabia lived and studied in New Zealand for five years -- something that has shocked his unsuspecting former classmates. Taye' Al-Say'ari and another man were killed in a shoot-out in the Saudi Arabian capital, Riyadh, on Sunday over a planned attack on one of Islam's holiest sites, the Medina mosque. Immigration New Zealand said Al-Say'ari entered the country in July, 2008 on student visas before leaving in November, 2013. Massey University in Auckland has confirmed someone with a very similar name studied…