When recruiting and selecting within the organization, enterprises should avoid

Does the subject want to ask "what should enterprises avoid when recruiting and selecting within the organization"? According to the query of CET-4 exercises in human resource management, the supervisor's will will have a great influence on fair selection in internal recruitment and selection. "Chief Executive's will" is the outstanding expression of "rule by man", and its influence is hidden and confusing to some extent, which is a "thorn" that harms the construction and development of the rule of law.