I don't know that it produces absolute garbage, you just need to be aware that perfect metrics don't exist. A person having a credential is one data point. Yo

I don't know that it produces absolute garbage, you just need to be aware that perfect metrics don't exist. A person having a credential is one data point. You collect multiple data points to form an opinion. eg., You probably shouldn't hire a lawyer with no law degree or no experience simply based on the fact that there are tons of credentialed, experienced attorneys who are no good.