Don't ban them. They are far too funny and easy to make fun of. Start a new game about them called "What **** will they make up today"
I deleted it. Bragger is right in this case, as it describes someone bragging, whereas braggart describes someone whose bragging is part of their personality. Braggart vs bragger
Stepping aside as a CEO would not preclude him from being COO or some other top shelf slot, while easing concerns of TSLA and SpaceX investors.