GOP strategists became even more worried about North Carolina gubernatorial nominee Mark Robinson’s embattled campaign when CNN reported on his activities on an adult website from 2008-2012. In addition to posting sexually explicit comments on a site called Nude Africa, according to CNN, Robinson posted, “I’m a Black Nazi” and argued in favor of reinstating slavery in the United States. Some North Carolina Republicans were hoping that Robinson would drop out of the race, but it’s too late for that — as the deadline has passed. On Sunday, September 22, Politico reported that four Robinson staff…