Nobody going to point out the ridiculous key ring? OK, maybe he needs all those keys for his job. Why the hell would you carry that around?!
This poor man desperately needs to feel important, needs to look important.
And for those of you not into gun culture, this guy is a wild outlier. There's nothing practical or sensible being rigged like that. You won't find anyone teaching or condoning this sort of thing, only as an example of what not to do.