Can anyone ever really revoke your Black card? In her new memoir "The Next Big Story," CNN anchor Soledad O'Brien says that Rev. Jesse Jackson did just that. During an off-air exchange, O'Brien recounts how Jackson told her she "didn't count" as a Black anchor on the network. The daughter of an Afro-Latino mother and a White father, O'Brien writes... Here's what you had to say: Joi commented via Facebook: "Being Black is what you are not who you are. There is no manual." Dee wrote via Facebook: "I was told by an employer that one of my White colleagues was 'Blacker' than me."