Facebook co-founder pledging $20 million to defeat Trump Prison Planet.com Posted on September 9, 2016 Posted in Aggregated No Comments Tagged with Sci Tech AP | A billionaire Facebook co-founder says he is giving $20 million to help defeat Donald Trump. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email