You might take lots of peoples opinions into account but that doesn’t mean you should do so by majority vote. Some of those people may have been more confident

You might take lots of peoples opinions into account but that doesn’t mean you should do so by majority vote. Some of those people may have been more confident than others. And it could make sense to allow for more variance in hiring (eg for hiring interns, or at an investment bank or big law firm where many new hires are sent out after a year so the cost of a bad hire isn’t so high)