Chapter 7 · Article VII. Opinions and Expert Testimony
Rule 701. Opinion testimony by lay witnesses
Opinion testimony by lay witnesses. If the witness is not testifying as an expert, the witness’s testimony in the form of opinions or inferences is limited to those opinions or inferences which are (a) rationally based on the perception of the witness and (b) helpful to a clear understanding of the witness’s testimony or the determination of a fact in issue.
Committee Notes
Advisory Committee’s Notes Traditional common law, including that in Alabama, generally has precluded a lay witness from giving an opinion. The law has required that the witness place all the facts before the trier of fact, thus placing the trier of fact in just as good a position as the witness to draw a conclusion in the matter. Indeed, it has been said that permitting a lay witness to give an opinion preempts the role assigned to the jurors. Boatwright v. State, 351 So.2d 1366 (Ala.1977); C. Gamble, McElroy’s Alabama Evidence § 127.01(2) (4th ed. 1991). The rule excluding opinion evidence has been under consistent attack through the years. Professor Morgan argued that it merely furnishes the basis for both foolish appeals and foolish reversals. E. Morgan, Basic Problems of Evidence 220 (1963). Dean Wigmore argued for its total abolition. 7 J. Wigmore, Wigmore on Evidence § 1929 (Chadbourn Rev. 1978). Criticism of this rule finally led to Fed.R.Evid. 701, which vests the trial court with discretion to permit lay witnesses to give opinions but only under certain conditions. Alabama Rule of Evidence 701, like its identical counterpart under the Federal Rules of Evidence, permits lay witnesses to give opinions whenever two conditions are met. First, the opinion must be rationally based upon the perception of the witness. This is no more than a restatement of the “firsthand knowledge rule,” found in Ala.R.Evid. 602, tailored to opinions. No lay witness may give an opinion based upon facts that the witness did not personally observe. Second, a lay witness with firsthand knowledge may give an opinion only if it is helpful to a clear understanding of the witness’s testimony or to the determination of a fact in issue. A fair amount of discretion is vested in the trial judge regarding the determination of whether opinions are helpful. It is clear, however, that opinions should be excluded as not being helpful if they are “meaningless assertions which amount to little more