"The fact you used the "carried a weapon across state lines" line suggests that you may be consuming biased reports."

No, its clear. He was not defending his home or his business, he traveled 90 minutes by car to play soldier. It was not his neighborhood that was "under attack" and this wasn't self defense. He was not going about his life when someone threatened him, he went on a mission. He entered a dangerous area with a gun with full knowledge of the range of outcomes.