Daily bike and walks work wonders. Good for her. Let's all do what we can. Eat right, get rest.
https://www.foxnews.com/health/100-year-old-great-grandmother-reveals-her-secret-living-long-life
So I watched the whole video. Firstly it is common to buy and test others competing products in almost any sector you can think of, consider how auto companies can make those commercials with the other ones and theirs. The former employee made several statements, that for his sake legally, had...
It is likely that if a cadre of shooters start engaging you at 100 yards it is an ambush..Duck roll and cover to the best of your ability, they can't hit what they can't see (or their projectiles can't penetrate).
It seems that person was another type2 expert. We have enough of those is every field esp 2A. Nothing wrong with a .380 and a 5 rd revolver can do the job, of course I would recommend a backup Sp-loader of some kind jic.