There is also the whole 'nits make lice' sort of stuff which was used to justify killing Native Americans (ow look, a group who also has not homeland to return to, which Scott, an American, forgot about). And basically any sort of genocide ever runs on this sort of 'I have to kill their babies because they might kill mine' shit logic.

Even Robocop got that you should not shoot through hostages when the bad guy takes a hostage. (Cw: attempted sexual abuse: https://youtu.be/taWMwB1mLhc)