What crime have both Hester Prynne of the scarlet letter and Mike Tyson committed?

Hester Prynne committed adultery whereas Mike Tyson committed rape. However Tyson's second wife Monica Turner claimed when she filed a divorce that Tyson did commit adultery during their 5 year marriage that "has neither been forgiven nor condoned." Regarding Turner's allegations there has never been any evidence brought forward to prove this.