Yes, the school textbooks are a problem too. When I lived in New Orleans I went to the home of a Creole woman I knew for a haircut. I was leafing through her son’s civics book — it was page after page about how racist the USA was.
Gee, what a surprise — he turned to a life of crime.
I know a lady, ‘supposedly’ a friend of mine who heard in her church that the whites were fixing to make slaves of blacks again! She believes it. I was so suprised that she would believe it.