Facebook's possible role in Black voter 'deterrence' raised after Trump campaign leak

The 2016 Trump presidential campaign identified millions of Black Americans in an apparent attempt to deter them from going to the polls — and Facebook may have played a critical role. 
That's according to Channel 4 News, which obtained the campaign's voter database on 200 million Americans. Notably, 3.5 million Black Americans were categorized as "Deterrence" — a category the Trump campaign reportedly described as "hope don't show up to vote." The question, of course, is did th