However, with such knowledge comes many possible problems. A major problem is insurability. When the amount of risk is uncertain to all, everyone can contribute equally to the insurance pool. But when genetic disorders become known, those demonstrating higher risk could be charged higher premiums. Insurance companies may deny coverage to those whose future expensive medical treatment is predicted by their genes.
Employers could begin screening possible employees and reject applicants with possible genetic disorders in an effort to cut premium costs they must pay. Without employment, most individuals do not have access to medical treatment. How can we prevent such discrimination?