Related to cross-examination, which of the following statements is most accurate?
1. Opposing counsel will know the expert’s field.
2. Opposing counsel is not permitted to challenge the expert’s credibility unless errors are discovered.
3. Opposing counsel will attempt two goals: destroy the credibility of unfavorable expert opinions and enhance their own theory of the case.
4. Opposing counsel is not permitted to get angry and raise the level of his or her voice when questioning expert witnesses (only adverse fact witnesses).