Unconscious bias may well exist and have a meaningful impact on life. But unconscious bias testing has been shown not to test anything in a consistent manner,

Unconscious bias may well exist and have a meaningful impact on life. But unconscious bias testing has been shown not to test anything in a consistent manner, being largely unreproducible, and unconscious bias training has been shown not to impact anything much or even consistently impact test results. Such things appear to be pseudoscience and bordering on a scam.