Opinion testimony from witnesses is generally excluded because:

Question

Quizplus · Accepted Answer

Opinion testimony from witnesses is generally excluded because it is the jury's role to draw conclusions from the facts brought out by the witnesses, and the jury is just as competent as the witness in interpreting the facts. Furthermore, expert witnesses are paid to provide their testimony, which may make their opinions biased or less reliable. Therefore, opinion testimony is generally not allowed in court to ensure a fair trial and prevent undue influence on the jury's decision.

Opinion Testimony from Witnesses Is Generally Excluded Because