Conduct some research on "Risk Assessment Test" to determine repeat offenders, that would help an employer make an informed decision about hiring candidates with criminal records. You must cite any material that you used to come to your conclusions. Please answer the following questions: 

1-What are the advantages of hiring candidates with criminal records? 

2-What are the disadvantages of hiring candidates with criminal records? 

3-What kinds of risk assessment tests are available that will determine if the person will be a repeat offender? 

4-What is the liability for the employer when they hire candidates with prior criminal records?