AB’s contract has an out clause for unprofessional conduct. He most likely won’t get the signing bonus.
The Patriots will now carry a wide receiver depth chart of Julian Edelman, Josh Gordon, Phillip Dorsett, Jakobi Meyers, Gunner Olszewski, and Matthew Slater into their week-three tilt against the Jets this Sunday in Foxborough. Rookie first round pick N’Keal Harry will eligible to begin practicing with the team starting in week seven. “...Pats are now off the hook for 14 46-man active roster bonuses. He will definitely get paid for 2 weeks. His 2019 salary is fully guaranteed but it can be voided because of behavior. Pats have not paid Brown any of his signing bonus...” https://www.patspulpit.com/2019/9/20/20876308/patriots-cut-wide-receiver-antonio-brown
That is correct.