This shows that the lawsuits were being handled without the slightest criteria and that there was an attempt to keep these accusations confidential, although this was very difficult. This shows that there was an attempt to reduce the hysteria that was spreading in the city, mainly, there was an attempt to try to keep the proceedings free from interference, allowing the trials to be conducted in any way.
Negative reinforcement happens when something unpleasant for the individual (in this case the picnic), is removed due to the individual's behavior (meeting this month's sales).
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