Advantages and disadvantages of each system
| First system |
| Advantages |
| • High level police efficiency |
| • The equalilty of all citizens |
| Disadvantages |
| • Forced subjection of all individuals including those not connected to the crime. |
| • Greater economic outlay |
| Second system |
| Advantages |
| • Analysis of the proportionality between personal freedom and citizens' security. |
| Disadvantages |
| • The necessity of very detailed legislation |
| • Difficulty of international exchange. |
| Third system |
| Advantages |
| • Reasoned order for each bodily intervention |
| • Increases the possibility of reintegration once the sentence has been served. |
| Disadvantages |
| • Minimum efficiency when investigating a crime with an unknown perpetrator. |