This section of the literal Geneva Convention [1], which Israel is a signatory of [2] seems rather relevant. While this article's breakdown of the what's and how's is quite interesting, keeping international law in mind while talking about the attack seems important. - "2. It is prohibited to use booby-traps or other devices in the form of apparently harmless portable objects which are specifically designed and const…
The really bad part is how lauded the Mossad was for it's 'precision' by the western media. Geneva convention violations, random children killed because Hezbollah militant were shopping/walking nearby, really 'precise'...
On the other hand killing only 5 children for two hundred opposants, and not at least twice as much is proof that Mossad is a hundred of time more precise than tsahal. But maybe that's a low bar.