Firstly. Those rifles may or may not be condition 1. You don't know that.
Secondly, as was pointed out, no one is being flagged in those photos, or in any of the videos I've seen. Also, theyou tend to have trigger diciplene. (Que Blackhawk Down clip).
There's no evidence of a safety violation. Sense and taste, yes. Safety no.
Someone is blinded by their idiology but it ain't me.