Mikel Arteta has made several ruthless decisions during his tenure at Arsenal, including the departure of Mesut Ozil, the team's highest earner at the time.
Another player who was banished by Arteta was Matteo Guendouzi, a French midfielder who had a phenomenal debut season with the Gunners in 2018.
Darren Bent revealed that Guendouzi had a really bad attitude, which led to his departure from the club.
Author's summary: Arteta's decision to banish Guendouzi was due to the player's bad attitude.