Chuck Swindoll tells about a study of teenagers and peer pressure. The design of the study was simple. They brought groups of ten adolescents into a room for a test. Each group was instructed to raise their hands when the teacher pointed to the longest line on three separate charts. What one person in the groups of ten did not know was that the other nine had been instructed ahead of time to vote not for the longest line, but for the second-longest line.

Do you get the picture? Regardless of the instructions the…