All individuals in racialized societies experience racialized emotions, but their emotions are not considered equally.... The dominant race’s feelings are normalized... whereas those of the subordinate are deemed dubious..."

"When anger is taken seriously as a communication, rather than as psychological disorder or uncivil behavior, a spirited but ultimately constructive public dialogue about the justice of the dominant political order is possible."

"Public displays of emotion from people of color are unwanted in the national discourse because they cause white discomfort. In the classroom, where emotions are generally avoided, racial bias that sensationalizes feelings expressed by people of color reaffirms this disparity in who gets to express emotions and reflect on emotional responses."

There isn't a ton of content here, but helpful for seeing how devaluing "emotional" communication sustains racism. If this is useful, then perhaps check out books by Robin DiAngelo.