We humans are an extremely important manifestation of the replication bomb, because it is through us - through our brains, our symbolic culture and our technology - that the explosion may proceed to the next stage and reverberate through deep space.
I do believe that there are African Americans who have thick accents. My mom has a thick accent; my relatives have thick accents. But sometimes you have to adjust when you go into the world of film, TV, theatre, in order to make it accessible to people.