Because these people are immoral, and while they might be in their 40’s to 70’s their outbursts are as silly and insensitive as any loud arrogant and ignorant child.
The news story is about innocents blown up in an office building and they rush to justify it, tell you they don’t care, it’s just like what America does, etc.
IOW they are A holes.
Again, American firebombing of Tokyo killed 130,000 civilians (more than one of our nukes). The two nukes we dropped killed The two bombings killed up to 226,000 people.