DNA testing has many benefits that you might not think possible. It has helped the justice system greatly by solving many crimes. It has freed many innocent people, and convicted many offenders. Even crimes that happened many years ago, before DNA was available, are now being reinvestigated. DNA testing services also settle disputes over parenthood as, with only one test, a blood relationship can be established. With the technology becoming more and more advanced, DNA testing can go a long way to benefit as many people as possible.