I can assure you that mainstream academia hasnt accepted the relevance of blacks in ancient egypt. Perfect example of this is that many in mainstream academia still refuste to believe that Plato, aristole, socretes, pythagorous and other ancient CAC euro thinkers learned in the ancient kemetic mystery system
What does this have to do with the origins of Ancient Egyptians? If you're talking about acedemia not accepting AE influence on early European civilizations then your incorrect because many agree that AE easily influenced Greek architecture. Along with many other things.
Hell this study was recently published in 2013:
Which showed that Ancient Egyptians clustered more with other African groups(even AA's) in terms of cranial.
I can show more examples of how mainstream academia is opening up.