absolutely not (as weird as it sounds). they are all considered to be subjective criteria.. like (managed does not like me because I am black and hence i get bad reviews).
it has to be based on 100% objective test, designed ONLY around the work-related competencies, preferably by the 3rd party.

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Человек, который почувствовал ветер перемен, должен построить не щит от ветра, а ветряную мельницу