A lot of people have been through legal paternity tests. People who go through this process often have a very hard time. There are some who get anxious because they fear what the results may be. Nevertheless, these tests are very helpful. They answer questions that would have never been answered decades ago. I know people who have been through paternity tests, and they all told me how happy they are with how it has helped them. If you know anyone who needs to know who his or her biological father is, then do not hesitate to tell him or her to go through a paternity test.