Justified Crashouts

Every now and then, we see the stress of Hell's Kitchen take its toll on the cast. As a result, these chefs lash out a lot throughout their journey. Mostly, their sudden outbursts are totally out of left fied, but we understand their pain and frustration. But sometimes, these outbursts are not only understandable but 100% warranted. With that said, what do you think was the most justified crashout by a Hell's Kitchen contestant?