Evidence of a person's other sexual misconduct is frequently admissible in sexual assault cases, child molestation cases, and in civil cases involving claims of sexual misconduct.

United States v. Washington, 462 F.3d 1124, 1134-1135 (9th Cir. 2006) (upholding trial court's admission of the prior consistent statements because they were offered to rebut a charge of recent fabrication, improper influence, or....A prior statement of a witness is exempt from the prohibition against hearsay evidence if the prior statement is consistent with the witness' testimony at the trial or hearing at which the prior statement is offered, the prior statement is offered to rebut a express or implied charge of recent fabrication or motive, and the witness who made the prior statement testifies and is subject to cross-examination at the trial or hearing at which the prior statement is offered.

United States v. Harris, 331 F.2d 185, 187-189 (4th Cir. 1964) (reversing conviction for possession of nontaxpaid whiskey and ordering new trial because even though during direct examination defendant had admitted prior convictions for dealing in nontaxpaid whiskey, the trial court erred in admitting...A criminal defendant's criminal propensity to commit cannot be used to show that defendant committed the crime or crimes for which he or she is on trial.

Buziashvili v. Inman, 106 F.3d 709, 717 (6th Cir. 1997) (wrongful death action following the death of plaintiff's spouse in an altercation with defendant husband during a business meeting about the purchase and sale....A duplicate of an original is admissible to the same extent as the original if (1) there is no genuine question about the authenticity of the original, and (2) admission of the duplicate in lieu of the original is not unfair.