Avoid Hypotheticals. But Remember: Experienced Experts Recognize that Limited Evidence Will Often Support a More Limited Opinion Michael Kaplan explains how limited evidence can still support a limited opinion. Read about a valuator who had access to an insufficient number of documents and a hard cutoff date to complete a valuation by. Since the valuation was prepared in a manner that meets the professional standard of care, was generally in compliance with business valuation standards, and the expert’s approach and methodology was consistent with industry practice, the valuation stood up in court.