Does Federal Rule of Evidence 704(a) allow an expert to opine on a person's compliance with legal duties?

QUESTIONS PRESENTED Does Federal Rule of Evidence 704(a) (“Rule ; 704{a)”) allow an expert to opine that a person's conduct complied with the person’s legal duties? ; Does Rule 704(a) allow an expert to opine on the : nature and extent of a person’s legal duties? Did the Ninth Circuit err in holding that under : Rule 704(a), Respondents’ expert witness was allowed to testify that Respondents’ conduct complied with their legal duties to Kleidman? Did the Ninth Circuit err-in holding that under Rule 704(a), Respondents’ expert witness was ; allowed to testify on the nature and extent of Respondents’ legal duties to Kleidman? ; ii PARTIES TO.THE PROCEEDING Hilton & Hyland Real Estate, Inc., Matthew ; Altman, Joshua. Altman. : . STATEMENT OF