. When is deterrence most effective? Least effective? 2. What does your answer to question 1 reveal about the use of deterrence as a major factor in crime control policy? Db2. Modern science, advances in technology, and psychology reveal that there is little or no connection between biology and criminality. However, many people still believe crime can be fixed through biology; dealing with issues of intelligence, genetics, and chemical imbalance. 1. Do you believe there is a biological influence on criminal acts? 2. What factors leads you to your conclusion in question 1?