Vivica Fox clarified her warning against dating rappers, which went viral ... telling TMZ her advice was just from her own personal experience. When we caught up with the actress Monday in New York, she told us people are allowed to date whoever they want and that her message should be taken more as a warning to the girlies to be careful. For herself, that means to "maybe not go public so fast and just have fun." Veteran rapper Talib Kweli was involved in a hellfire-heated exchange with