LAS VEGAS, NEVADA - DECEMBER 04: Ryan Reaves #75 of the Vegas Golden Knights is escorted off the ice by linesman Jonny Murray after Reaves received a five-minute major penalty for interference and a game misconduct penalty for a hit on Tom Wilson (not pictured) #43 of the Washington Capitals in the second period of their game at T-Mobile Arena on December 4, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
The disappointment of the 2020-21 Philadelphia Flyers stemmed from many different factors, the most significant being the collective defensive failure in allowing the most goals in the NHL.