https://www.nytimes.com/2018/04/20/opinion/starbucks-racism-customer-service.html
https://hbr.org/2018/05/how-companies-can-identify-racial-and-gender-bias-in-their-customer-service
https://behavioralscientist.org/racism-in-customer-service/
https://hbr-org.cdn.ampproject.org/c/s/hbr.org/amp/2021/11/fighting-bias-on-the-front-lines