Do you think that men who commit racist abuse are either intimidated by other cultures, or are insecure in their own?

I've been the victim of quite a lot of racist abuse since I started high school and really became comfortable embracing my culture. And whilst most white people are wonderful, it's just the minority of mostly older white men who feel the need to attack me.
Do you think that men who commit racist abuse are either intimidated by other cultures, or are insecure in their own?
Do you think that men who commit racist abuse are either intimidated by other cultures, or are insecure in their own?
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