callousness

It was the first operation Martino has witnessed and she said it underscores the disturbing callousness of how they are being conducted.

One cannot demonstrate this like a mathematical proof, but this carelessness, or callousness, about human life seems linked to fatalistic, even nihilistic attitudes.

But on the compound, it also encourages a certain callousness, a willingness to not intervene when the worst happens.

Border Patrol vehicles at the time carried no lifesaving equipment, which “suggested callousness, if not criminal neglect,” Human Rights Watch argued.

That's a sign of Trump's utter recklessness and the callousness of those around him, but it's a sign of our democracy’s weakness, as it's currently constituted, that he could very well get away with it.