Right, so you wouldn't punch a guy who called your mom, or someone close to you, a whore? We have to know exactly all those things that provoked Jeremy to punch this guy instead of rushing to a quick and inaccurate judgement.
Even if the guy intentionally put his food in the refrigerator, it would not justify flipping out and yelling for 20 minutes
The refrigerator thing would definitely deserve being yelled at, don't you think? Employees have been fired for lesser offences.