In such a hypothetical scenario, that someone would be just as likely to support policies that discriminate against people based on age, social class, language,

In such a hypothetical scenario, that someone would be just as likely to support policies that discriminate against people based on age, social class, language, the number of vowels in their last name etc. It being a race-based policy would be entirely coincidental. I wouldn't consider it racist, just being a dick.