Chinese are sooo brain washed. Trump supporters are sooo brain washed. Seems there’s a tendency that for people we don’t really understand their motives, can’t

Chinese are sooo brain washed. Trump supporters are sooo brain washed. Seems there’s a tendency that for people we don’t really understand their motives, can’t take their perspectives we just assume they are brain washed. Like with that assumption we can just ignore any opinions that are different?