Ray said he had to, repeatedly, “explain some of the most basic points of what would be offensive to the Black community.” This also went above and beyond Joss Whedon, to Geoff Johns, the co-Chairman of DC Films and a producer of the movie. Ray alleged that when he brought his complaints to Geoff, he said “We can’t make Joss mad.” Speaking of mad, Ray also claimed that conversations about the fact that his character only smiled twice made them worry about an “angry Black man,” in the film.

Source: https://www.distractify.com/p/what-did-whedon-do-to-fisher