74% of U.S. adult #Facebook users say they did not know that Facebook maintains a list of their traits and interests; 51% are not comfortable with Facebook compiling this information.

74% of U.S. adult #Facebook users say they did not know that Facebook maintains a list of their traits and interests; 51% are not comfortable with Facebook compiling this information. https://t.co/NZPkeuGWnD pic.twitter.com/VP2FL8e3pa

— Pew Research Center (@pewresearch) March 9, 2019