Mainly that white people, oftentimes, think they have more credibility than they actually do, to comment on a situation. It's not about dismissal, it's about white people's discomfort about being put in their place in a discussion about Black issues. And Black people's discomfort, oftentimes, about putting them in their place.
"people on here just be like " go for it man! its sex! god forbid you turn down SEX! *dances around the baal statue*" -- Stephbit