By Hera Rizwan Mary Ellen O’Connell, University of Notre DameThe operation that used pagers and walkie-talkies to kill members of the Lebanese militant group Hezbollah was ingenious – but was it legal? Certainly, there are those who will argue that it was. That thinking goes like this: Hezbollah has been attacking Israel with rockets, and the pagers and radios purchased by Hezbollah could be expected to be used by the same people involved in decisions to send those missiles. As such, the killings, if carried out by Israel as is widely believed, would appear to be targeted and warranted. While …