Which of the following is not a reason for obtaining a written confession from the subject of an investigation?
1. A written confession will hold up better than a video-taped confession because the video tape is cumbersome in court.
2. A written confession helps establish the intent of the perpetrator.
3. A written confession is likely to have greater credibility with the jury.
4. A written confession makes it less likely that the perpetrator will alter his or her confession as the trial date approaches.