What kind of ignorance does it take to hear something like this and think it sounds plausible? If you told me that about any continent at all I'd assume you were lying.
I think the point is that she didn't get any kind of due process before being killed. She just happened to have an encounter with a murderer who had no business being in this country in the first place.
This is one of the few platforms where conservative thought doesn't automatically get throttled or banned. This is a more accurate representation of the public mood than the carefully curated echo chambers you're used to.