<prompt> Human: As the title suggests, thats the case now. My question is What is the worst case scenario how much damage could he inflict?What can i do to prevent it ?  <response>: Worst case scenario is that it ruins your adult life. You might never be able to get a house, rent an apartment or own a car. You might get sued for his debts, get your paychecks taken and many other terrible things can happen because of this. 