Hayata's voice fell into silence on the phone. Indeed, he also understood that the Shadow Ghost was just an overt torment. If the Shadow Men were not exterminated, they would pose a much greater threat in the future.
Regrettably, people tend to be shortsighted, especially when it happens in their own territory. They have to consider not only which side poses a greater future threat, but also the current public opinion and the reaction of the people.
If the handling of just a couple of Shadow Ghosts goes badly and causes massive casualties at home, the people's scathing criticism could drown them.
However, all these things are exactly what the Exchange Group doesn't need to worry about. They just need to carry out their tasks and get rid of the threats to their country. As for the rest, it doesn't matter to them if there is a massive fallout locally.