It's called a permission structure. (AP Photo/Evan Vucci)NEW YORK Showcasing Black Americans at the Republican National Convention to allay white voters' fears that President Donald Trump is a racist. The goal is to humanize Trump and demonize Biden so that these voters, particularly women and suburbanites, feel that they can vote for Trump again anyway. Were going to try to do everything we can to create a permission structure for them to be able to do whats going to be best for the country, Obama said then. The Biden campaign has notched some high-profile national security endorsements and believes it is currently winning 9% of Trumps 2016 voters.