The answer to this problem is the "prejudiced nondiscriminators". Based on Mr. Robert Merton's typology of prejudice anddiscriminationn, prejudiced nondiscriminators may have no personal prejudice but still engage in discrimnatory bahavior because of the peer-group pressure or economic, political r social interest. Mr. Robert Merton is a known sociologist and he was being recognized on all of his contributions in the field of sociology.
The source at the bottom would be information given by the people involved in a case.
The information given by the people that directly impacted by a certain case would most likely be designed to provide the most benefit for those people.
This is why united states operates on assumption that an accused would be innocent until he/she is proven guilty.
Information given by the people involved could only be held<em><u> as something to be confirmed </u></em>by other evidence or witnesses.
