A lot of people take criticism of their work as personal attacks. They don't have the ability to separate the two. Those kinds of people are not fun to work wit

A lot of people take criticism of their work as personal attacks. They don't have the ability to separate the two. Those kinds of people are not fun to work with, particularly in a peer review situation. You don't want to hire people who will break down during code review because someone else didn't like the way they coded something.