What is the standard of review for a federal prosecutor's misconduct claim?

The standards governing review of misconduct claims are well settled. "'A prosecutor's conduct violates the federal Constitution when it "infects the trial with such unfairness as to make the conviction a denial of due process." [Citations.]'" (People v. Hinton (2006) 37 Cal.4th 839, 862.) "'"Conduct by a prosecutor that does not render a criminal trial fundamentally unfair is prosecutorial misconduct under [California] law only if it involves the use of deceptive or reprehensible methods to attempt to persuade either the trial court or the jury." [Citation.]'" (Id. at p. 863.) "Prosecutorial misconduct, however, will not be grounds for reversal unless it is shown to be prejudicial." (People v.

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