He reminds me of of what the psych docs call "arrested adolescent development."
Nasty at best, dangerous at worst. You can see the type in the stands at any NFL game - screaming invectives, telling others it's their "right" because they bought a ticket, fighting, spilling and vomiting on others, hunting down opponents' fans for special abuse, and so on.
I think CLE is cutting their losses...this guy is destined for incarceration IMO.