Is racial profiling ever justified? Is there any circumstances under which a "suspect's race and/or ethnicity , can be used to establish reasonable suspicion or probable cause? Or, should the law always be "color blind"?

Reference: Gaines, L.K. and Miller, R. L. (2019). CJ (5th ed.). Boston, MA: Cengage Learning.(ISBN-978-1-337-40248-4 or ISBN- 978-1-337-40247-7)