Why do over 80% of companies still hire the wrong candidates...

Which is followed by inviting 2–3 for interviews

Which is followed by calling 5–10 candidates for a first evaluation

?????

Recruiting tools are used to screen resumes.

The tools may miss some possible candidates, but if they screw up whom they hire, they can only blame the interviewers and the hiring manager.

Which is followed by a possible job offer

Why do over 80% of companies still hire the wrong candidates despite using AI and advanced recruitment tools?