Not everyone thinks this, but I know an extreme right-winger who thinks this. He is also a conspiracy theorist who thinks non-white people are out to get white people so, yeah, odd.
Not every immigrant is illegal or bad. I know a girl who didn’t speak English for 3 years when her family legally immigrated, so of course she’s been told this.
The answer to your question is right in your question.
“Logic”
Cold, hard logic no longer applies. Reality is manufactured now. Pointing out a logical fallacy doesn’t change anyone’s mind if that logic doesn’t coincide with their ideology.
From above comment