I think that was a bad decision on the part of the NAACP. You can't stifle black voices that you don't like.
But the FBA movement has been hostile to everyone, carries itself with immaturity, and moves like trolls, so it's no surprise that no one is interested in entertaining FBA, despite a legitimate cause.
They ain't building no bridges but burning them.
Maybe if they weened themselves from associations with Tariq and stop being hostile trolls online then it might turn out better.
ADOS has made more headway and positions itself as a more serious movement.