I mean the dictionaries don't now it, and google doesn't know it. Also what about your arrogance, just because you've heard it, it doesn't mean that it's correct. I've heard a lot of things that are considered broken English.
The irony of you accusing them of arrogance while you refuse to accept an English speaker’s description of how their own language is used - while commenting on an article about fascism and genocide and the erasure of culture - is just -
What do you hope to accomplish here?