Unremorseful used in a sentence

Unremorseful in a sentence as an adjective

The most ruthless, unremorseful and skilled the hacker, the more bitcoin they make allowing them to buy/build more RATs

I wouldn't really say that it's a lack of professionalism, so much as a conscious choice to project a brash, unremorseful, "I don't care" attitude.

Why not default to a trial in all cases, allow the defendant to stop the trial by pleading guilty, but ensure that not pleading guilty is never seen as being unremorseful?