Meet Robert Mercer, the conservative billionaire who was a megadonor for Trump during the 2016 campaign but is notably absent in 2020

Robert Mercer and his daughter, Rebekah, were amongst the most prominent conservative megadonors in 2016, extending unwavering support to President Trump. So far, Mercer has only made one six-figure donation to Trump's reelection campaign. Aninfluential figure in the hedge-fund industry and a computer scientist, Mercer made principal investments in both Breitbart News and Cambridge Analytica in the past. The Mercer Family Foundation and Trump Campaign did not immediately respond to Business Insi...