I think a lot of people consider homosexuals as deviants and in some way less than human, also. They might not say it openly but they think it.
HN is not the place for any of this, so please stop.
https://news.ycombinator.com/newsguidelines.html
My opinion is that a lot of people think murderers are less than human, full stop.
I don't know how my opinion can coherently be described as a fallacy when it's what I believe.