There are few things the MAGA crowd loves more than a black Republican. The meteoric rise of Candace Owens and the embrace of Kanye West, despite his Hollywood A-list status, are symptomatic of a group desperate to prove it isn’t racist. Over the past few months, the conservative sections of social media have become fixated on the #WalkAway campaign, urging Democrats and minorities to take off their blinders and join the Republican party. Late last month, it seemed that the Republican party had added a black college student named Quran to its ranks. She tweeted, “I will not hide any...