Sell it to insurance companies, schools, employers, or the government who will grant and deny access and determine cost to you and your descendants inside or outside the law.
Business and politics is becoming more and more about using analytics to manipulate you and your fellow citizens. Your genetic makeup along with other data about you could be combined into optimal targeted campaigns tailored to just you to get you to behave in line with somebody else's goals. Knowledge about you correlates with ability to control you.