The problem of political advertising on social media
Sue Halpern writes: In the course of the 2016 Presidential election, Donald Trump and Hillary Clinton spent eighty-one million dollars on Facebook ads. With a little more than a year to go until the next election, candidates have already spent more than sixty-three million dollars marketing themselves on Facebook and Google. Trump’s campaign has spent more than anyone else’s, with a total of twenty-four million dollars in digital-ad buys. Two of those ads, which were released on Facebook on October…