Some advantages of getting your genomes tested are, one might take steps into lowering their risk of certain diseases, diseases like Type 1 Diabetes. One person may find out that he/she has a high risk of cancer and and can get themselves screened in order to catch the cancer early. Medicines can be created in order to counter the effects of certain problems caused by genetic mutations.
Some disadvantages of getting your genomes tested are, if one discovers that they have a disease that will kill them at a young age, it will demoralize them and depressed for the remainder of the short lives. Since your genes are out to the public, one may be turned down for jobs, or insurance because the company may think that you are a liability to be cared for. One may not be able to find a partner due to bad genetics.
Imagine a world where people design their own future children, kids could be designed to have advantages over the common people. One may be highly intelligent, immune to diseases, or even physically dominant. This future world is possible because genes would be able to be mixed together, creating these superhuman figures. This is why genome mapping has more dangerous consequences than helpful consequences
In conclusion, the mapping of the genome has far more harmful consequences than helpful ones. Yes the mapping of genomes has some benefits, but it is outweighed by the dangerous consequences. Many people have different opinions on