While some safety rules were not followed exactly, there was nothing horribly wrong or dangerous within the video.
(FWIWThe lack of back stop may not be an issue depending on far back the forest area extends beyond the tree line.)
Furthermore, amongst the reasons for some people wanting to seize the weapons of lawful citizens, "safety" is (IMHO) a thinly veiled excuse at best for other more self-serving purposes.
You can fight tyranny with your fists. Unless, the tyrant owns a sword.