> Being very common makes the event systematic. The thing is that when dealing with something on the scale of the justice system even a hundred examples don't

> Being very common makes the event systematic. The thing is that when dealing with something on the scale of the justice system even a hundred examples don't mean it occurs more than a fraction of a percent of the time. When assessing anecdotes to try and determine event frequency you need to understand how the anecdotes were sampled.