There's a long and sordid history of people being persecuted and discriminated against because of their political opinions. Sexual orientation can also often b

There's a long and sordid history of people being persecuted and discriminated against because of their political opinions. Sexual orientation can also often be derived from data such as your movie viewing preferences (ala NetFlix). You are no doubt aware that people have been discriminated against based on their sexual orientation as well. Other data that is collected on you could be used for harrassment, stalking, and identity theft.