To add more: a single person (HM) might have biases for or against certain candidates. More people in the loop brings in diversity and helps to keep interviewers honest and consistent.
Also these roles are usually high stakes and the cost of a bad hire is too high.
To add more: a single person (HM) might have biases for or against certain candidates. More people in the loop brings in diversity and helps to keep interviewers honest and consistent.
Also these roles are usually high stakes and the cost of a bad hire is too high.