It was at that point that Facebook decided to get involved. Andrew Bosworth, a longtime member of the Facebook team who co-invented some of Facebook’s main features such as News Feed, Messenger, Groups, and was previously working as the VP of Ads, took to Twitter to correct both Clinton and Cutler. Bosworth — or Boz as he is popularly known — posted a chart comparing the CPM price of Clinton and Trump’s advertisements. What it showed is that on average, Trump paid more per CPM than Clinton. After some discussion we've decided to share the CPM comparison on Trump campaign...