Is it moral to kill a nuclear scientist?

Physics is an unhealthy line of work in today’s Iran. A few days ago, 32-year-old Mostafa Ahmadi Roshan died in his car, after two motorcyclists attached a magnetic shaped charge to the door. You can see Roshan among the men in white coats, beaming modestly behind President Ahmadinejad, in a photo taken a few months ago.

http://www.telegraph.co.uk/news/worldnews/middleeast/iran/9010007/An-informal-addition-to-the-laws-of-physics-dont-work-for-Iran.html