Maybe they don't frame it very well but we should probably assume people are making decisions whether its the people who are building the algorithms or hand-picking the content... someone's bias is going to work its way into there.
And I'm no fan (or user) of FB.
Maybe they don't frame it very well but we should probably assume people are making decisions whether its the people who are building the algorithms or hand-picking the content... someone's bias is going to work its way into there.