If an aggressive man came at me in my car, I would get hold of my gun and if he attacked me, he’d be dead.
Not in England, that’s for sure. You’d quite likely be prosecuted if you defended yourself with a steak knife in that situation.
I would beat the sh*t out of anyone who does that to me.
They have no such ability as almost nobody there has guns for defense. If they have any guns they’re locked away somewhere in an armory and even then they may only be used for sporting purposes. This from the country whose olympic marksmen have to travel outside the country to practice.