I think the act of "hunting" could be determined to be the biggest difference.
So at what point do you draw the line as being different? It's okay to shoot animals with guns for sport, but it's not okay to use small guns to shoot targets for sport?
The picture shows he is holding 2 firearms, they aren't pointed anywhere dangerous, and both have empty chambers. What about this picture suggests he would not be a good recruit? He is acting safely in all regards and is posing for a picture. What am I missing here?