[spwa4]

No of course not. The problem is that the point of morality is to achieve a just world. Therefore using morality to allow one side to commit more crimes must be immoral, even if the actions taken to prevent are pretty bad ones. Any moral system must allow for this if it is to exist.

In other words: shooting someone to prevent a murder is not immoral. Despite the fact that shooting someone is obviously immoral under almost all circumstances.

[lern_too_spel]

The problem is that you believe that everybody being affected is on a particular side. Collective punishment is a Geneva Convention war crime, and it is immoral because it causes more harm than good.