If it would have predatory stalked me after I confronting it and demanding it go away, I would be in self defense mode because you never know with what it is going to pull out of its pockets and spray you with. I would have gone down an aisle and clocked it with a few cans of foods, or sporting goods and whacked its knee with a baseball bat.
It is in vigilante mode with that self appointed badge, and claims his wife is whatever, irrelevant, just a rationalization to justify behavior that it knows to be borderline, and then self appointed to enforce regulations and then declaring you are a bad American, now it has proclaimed its the judge & jury. Plenty of those attacks on Antifa videos where they do the same thing, to get you to drop your guard.
When it said to the other lady shopper this is between me & her; you have been targeted, its just waiting for the moment but when confronted by others, it was pointing the finger and attempting to rally the flying monkey mobbing technique. Reminiscent of Maxine Waters statement of make a scene gather a crowd....