For PreCrime to work, the public needed to believe that the murders we saw were destiny.
Wally: They used to say you were the weak one. Agatha would get the bigger picture. Arthur got the names. You just saw bits and pieces of little things the others missed.
Wally: They covered it all up after the program fell. Wanted so badly for their precogs to be perfect. They never could accept one little inconvenient truth.
Vega: What truth?
Dash: For PreCrime to work, the public needed to believe that the murders we saw were destiny. That people couldn't change their futures.
Wally: The dirty secret was, that even the three precogs didn't always see the future in the same way. Outlier visions.
Dash: They were filed in minority reports.